CHEMICAL ELEMENTS Chemical elements are also given a unique chemical symbol. (Web site) Chemical elements are commonly arranged in the periodic table. (Web site) Chemical elements are quite simply the most basic structures commonly found in nature. (Web site) The chemical elements are often displayed in a periodic table that is laid out to display recurring chemical properties. (Web site)

ELEMENT

1. An element is a class of atoms which have the same number of proton s in the nucleus. (Web site)
2. An element is a class of atoms which have the same number of protons in the nucleus. (Web site)
3. An element is a class of substances that contain the same number of protons in all its atoms. (Web site)
4. An element is a substance that is made up of only ONE type of atom, eg, copper metal is an element made up only of copper sized atoms. (Web site)
5. Element: A chemical substance that cannot be divided into simple substances by chemical means; atomic species with same number of protons. (Web site)

ACTINIUM

1. Actinium - the atomic number is 89 and the chemical symbol is Ac. (Web site)
2. Actinium is a Chemical Element in the Periodic Table that has the symbol '''Ac''' and Atomic Number 89. (Web site)
3. Actinium is a chemical element with the symbol Ac and atomic number 89. (Web site)
4. Actinium is a radioactive element with the symbol Ac. (Web site)
5. Actinium is a radioactive element with the symbol. (Web site)

ALUMINIUM

1. Aluminium - the atomic number is 13 and the chemical symbol is Al. (Web site)
2. Aluminium is a chemical element, a light silvery metal, not tarnished by air, sun nor rain. (Web site)
3. Aluminium is a good heat Conductor which is why it is used to make saucepans. (Web site)
4. Aluminium is a good heat conducter which is why it is used to make saucepans.
5. Aluminium is a good thermal and electrical conductor, by weight better than copper. (Web site)

AMERICIUM

1. Americium - the atomic number is 95 and the chemical symbol is Am. (Web site)
2. Americium is a chemical element in the periodic table with the symbol Am and atomic number 95. (Web site)
3. Americium is a component of the smoke detector above.
4. Americium is a man-made radioactive chemical. (Web site)
5. Americium is a radioactive rare earth metal which must be handled with care to avoid contact, since it is a heavy α and γ emitter.

ARSENIC

1. ARSENIC IS a chemical element in the peridic table with an atomic number 33. (Web site)
2. Arsenic - A silvery-white very poisonous chemical element. (Web site)
3. Arsenic is a Chemical Element in the Periodic Table that has the symbol '''As''' and Atomic Number 33. (Web site)
4. Arsenic is a chemical element and is a natural constituent of the Earth’s crust. (Web site)
5. Arsenic is a chemical element and is a natural constituent of the Earth's crust. (Web site)

BARIUM

1. Barium - the atomic number is 56 and the chemical symbol is Ba. (Web site)
2. Barium is a Chemical Element in the Periodic Table that has the symbol '''Ba''' and Atomic Number 56. (Web site)
3. Barium is a Metal lic element that is chemically similar to Calcium but more reactive. (Web site)
4. Barium is a chemical element classified among the alkaline earth metals. (Web site)
5. Barium is a chemical element. (Web site)

BERKELIUM

1. Berkelium - the atomic number is 97 and the chemical symbol is Bk. (Web site)
2. Berkelium is a chemical element, in the periodic table and has the symbol Bk and atomic number 97. (Web site)
3. Berkelium is a man-made chemical element that exists only in radioactive forms prepared by nuclear reaction. (Web site)
4. Berkelium is a radioactive metallic element produced by bombarding americium 241 with helium ions. (Web site)
5. Berkelium is a radioactive metallic element that is a member of the actinide group of elements. (Web site)

BERYLLIUM

1. Beryllium - the atomic number is 4 and the chemical symbol is Be. (Web site)
2. Beryllium is a chemical element in the periodic table that has the symbol Be and atomic number 4. (Web site)
3. Beryllium is a chemical element with the symbol Be and atomic number 4.
4. Beryllium is a hard, brittle metal with a grayish-white surface. (Web site)
5. Beryllium is a hard, grayish element that does not occur naturally. (Web site)

BISMUTH

1. Bismuth - the atomic number is 83 and the chemical symbol is Bi. (Web site)
2. Bismuth is a Chemical Element in the Periodic Table that has the symbol '''Bi''' and Atomic Number 83. (Web site)
3. Bismuth is a chemical element that has the symbol Bi and atomic number 83. (Web site)
4. Bismuth is a chemical element; atomic number 83. (Web site)
5. Bismuth is a gray-white, lustrous, hard, brittle, coarsely crystalline metal. (Web site)

BOHRIUM

1. Bohrium - the atomic number is 107 and the chemical symbol is Bh. (Web site)
2. Bohrium is a chemical element classified in the transactinide group on the periodic table of elements. (Web site)
3. Bohrium is a chemical element in the periodic table that has the symbol Bh and atomic number 107.
4. Bohrium is a man-made element.
5. Bohrium is a synthetic element that is not present in the environment at all. (Web site)

BORON

1. Boron - A chemical element commonly used as the dopant in a solar cell. (Web site)
2. Boron - the atomic number is 5 and the chemical symbol is B. The name derives from the Arabic buraq for "white". (Web site)
3. Boron is a Group 13 element. (Web site)
4. Boron is a bad conductor of electricity at room temperature but a good conductor at a high temperature. (Web site)
5. Boron is a chemical element in the periodic table that has the symbol B and atomic number 5. (Web site)

CADMIUM

1. CADMIUM IS A HIGHLY TOXIC metal with a long biological half-life that targets lung, liver, kidney, and bone ( 6, 13, 35, 55). (Web site)
2. Cadmium - A metallic chemical element used in alloys. (Web site)
3. Cadmium - the atomic number is 48 and the chemical symbol is Cd. (Web site)
4. Cadmium is a Chemical Element in the Periodic Table that has the symbol '''Cd''' and Atomic Number 48. (Web site)
5. Cadmium is a chemical element in the periodic table that has the symbol -Cd- and atomic number forty-eight. (Web site)

CAESIUM

1. Caesium - the atomic number is 55 and the chemical symbol is Cs. (Web site)
2. Caesium is a chemical element in the periodic table that has the symbol Cs and atomic number 55. (Web site)
3. Caesium is a chemical element, in the periodic table. (Web site)
4. Caesium is a soft, silver-white, metallic element with atomic number 55. (Web site)
5. Caesium is also the most electropositive and most alkaline chemical element and also has the least ionization potential of all the elements. (Web site)

CALCIUM

1. Calcium - the atomic number is 20 and the chemical symbol is Ca. (Web site)
2. Calcium is a chemical element (symbol Ca) and is the most abundant mineral in the body. (Web site)
3. Calcium is a chemical element and member of the alkaline-earth metals group. (Web site)
4. Calcium is a chemical element in the periodic table that has the symbol Ca and atomic number 20. (Web site)
5. Calcium is a chemical element, a member of the alkaline-earth metals group, represented by the atomic symbol Ca and the atomic number 20. (Web site)

CALIFORNIUM

1. Californium - the atomic number is 98 and the chemical symbol is Cf. (Web site)
2. Californium is a chemical element in the periodic table that has the symbol Cf and atomic number 98. (Web site)
3. Californium is a chemical element. (Web site)
4. Californium is a member of the actinide series actinide series, a series of radioactive metallic elements in Group 3 of the periodic table .
5. Californium is a member of the actinide series of chemical elements and is found in group IIIb of the periodic table. (Web site)

CARBON

1. Carbon - the atomic number is 6 and the chemical symbol is C. The name derives from the Latin carbo for "charcoal". (Web site)
2. Carbon : an international journal sponsored by the American Carbon Society. (Web site)
3. Carbon is a Group 14 element. (Web site)
4. Carbon is a chemical element in the periodic table that has the symbol C and atomic number 6. (Web site)
5. Carbon is a chemical element number 6 in the periodic table. (Web site)

CERIUM

1. Cerium - the atomic number is 58 and the chemical symbol is Ce. (Web site)
2. Cerium is a Chemical Element in the Periodic Table that has the symbol '''Ce''' and Atomic Number 58. (Web site)
3. Cerium is a chemical element with the symbol Ce and atomic number 58. (Web site)
4. Cerium is a component of Mischmetal, which is extensively used in the manufacture of pyrophoric alloys for cigarette lighters. (Web site)
5. Cerium is a component of misch metal, which is extensively used in the manufacture of pyrophoric alloys for cigarette lighters. (Web site)

CHROMIUM

1. Chromium - the atomic number is 24 and the chemical symbol is Cr. (Web site)
2. Chromium is a Chemical Element in the Periodic Table that has the symbol '''Cr''' and Atomic Number 24. (Web site)
3. Chromium is a bright, lustrous metal with good corrosion resistance. (Web site)
4. Chromium is a chemical element having atomic No. (Web site)
5. Chromium is a chemical element which has the symbol Cr and atomic number 24. (Web site)

COBALT

1. Cobalt - the atomic number is 27 and the chemical symbol is Co. (Web site)
2. Cobalt is a Chemical Element in the Periodic Table that has the symbol '''Co''' and Atomic Number 27. (Web site)
3. Cobalt is a brittle, hard metal, resembling iron and nickel in appearance. (Web site)
4. Cobalt is a brittle, hard, transition metal with magnetic properties similar to those of iron. (Web site)
5. Cobalt is a central component of the Vitamin Cobalamin , or Vitamin B-12 . (Web site)

COPPER

1. Copper - the atomic number is 29 and the chemical symbol is Cu. (Web site)
2. Copper is a chemical element in the periodic table that has the symbol Cu ( L.: Cuprum) and atomic number 29. (Web site)
3. Copper is a chemical element in the periodic table that has the symbol Cu ( Latin: cuprum) and atomic number 29. (Web site)
4. Copper is a chemical element in the periodic table that has the symbol Cu and atomic number 29. (Web site)
5. Copper is a chemical element that has the symbol Cu (Latin: cuprum) and atomic number 29. (Web site)

CURIUM

1. Curium - the atomic numberis 96 and the chemical symbol is Cm. (Web site)
2. Curium is a chemical element in the periodic table and has the symbol Cm and atom number 96. (Web site)
3. Curium is a hard, brittle, silvery metal that tarnishes slowly in dry air at room temperature. (Web site)
4. Curium is a member of the actinide series actinide series, a series of radioactive metallic elements in Group 3 of the periodic table . (Web site)
5. Curium is a member of the actinide series in Group 3 of the periodic table . (Web site)

DARMSTADTIUM

1. Darmstadtium - the atomic number is 110 and the chemical symbol is Ds. (Web site)
2. Darmstadtium is a chemical element with the symbol Ds and atomic number 110. (Web site)
3. Darmstadtium is a chemical element.
4. Darmstadtium is a radioactive element that does not exist in nature.
5. Darmstadtium is a super heavy element which was first produced in 1994. (Web site)

DUBNIUM

1. Dubnium - the atomic number is 105 and the chemical symbol is Db. (Web site)
2. Dubnium is a chemical element in the periodic table that has the symbol Db and atomic number 105. (Web site)
3. Dubnium is a chemical element. (Web site)
4. Dubnium is a debugging frontend for the DBGp protocol, as implemented by XDebug , among others. (Web site)
5. Dubnium is a good conductor of electricity and thermal energy, but has no known uses. (Web site)

DYSPROSIUM

1. Dysprosium - the atomic number is 66 and the chemical symbol is Dy. (Web site)
2. Dysprosium is a Chemical Element in the Periodic Table that has the symbol '''Dy''' and Atomic Number 66. (Web site)
3. Dysprosium is a component of glass blowers spectacles. (Web site)
4. Dysprosium is a lustrous silvery metal; it is very soft and can be cut with a knife. (Web site)
5. Dysprosium is a rare earth metal element which is designated by the atomic symbol Dy. (Web site)

EINSTEINIUM

1. Einsteinium - the atomic number is 99 and the chemical symbol is Es. (Web site)
2. Einsteinium is a chemical element , in the periodic table einsteinium has the symbol Es and atom number 99.
3. Einsteinium is a chemical element with the atomic number 99. (Web site)
4. Einsteinium is a chemical element, in the periodic table einsteinium has the symbol Es and atomic number 99. (Web site)
5. Einsteinium is a diy label dedicated to music made with a drum machine. (Web site)

ERBIUM

1. Erbium - the atomic number is 68 and the chemical symbol is Er. (Web site)
2. Erbium is a Chemical Element in the Periodic Table that has the symbol '''Er''' and Atomic Number 68. (Web site)
3. Erbium is a chemical element. (Web site)
4. Erbium is a grayish silver element that also occurs as a series of pink compounds. (Web site)
5. Erbium is a lanthanide series, rare-earth element characterized by the atomic symbol Er. (Web site)

EUROPIUM

1. Europium - the atomic number is 63 and the chemical symbol is Eu. (Web site)
2. Europium is a chemical element in the periodic table that has europium oxide the symbol Eu and atomic number 63. (Web site)
3. Europium is a chemical element in the periodic table that has the symbol Eu and atomic number 63. (Web site)
4. Europium is a chemical element with the symbol Eu and atomic number 63. (Web site)
5. Europium is a ductile silvery-white metal; it is both rare and expensive. (Web site)

FERMIUM

1. Fermium - An element from the Periodic Table based on the IOUPAC 1985 standard. (Web site)
2. Fermium - the atomic number is 100 and the chemical symbol is Fm. (Web site)
3. Fermium is a chemical element , in the periodic table Fermium has the symbol Fm and atom number 100.
4. Fermium is a chemical element. (Web site)
5. Fermium is a member of Group 3 of the periodic table . (Web site)

FLUORINE

1. Fluorine - the gas of Lucifer. (Web site)
2. Fluorine is a Group 17 element. (Web site)
3. Fluorine is a chemical element in the periodic table that has the symbol F and atomic number 9. (Web site)
4. Fluorine is a gaseous element with the symbol F belonging to the group known as halogens. (Web site)
5. Fluorine is a member of group VIIa of the periodic table. (Web site)

FRANCIUM

1. Francium - the atomic number is 87 and the chemical symbol is Fr. (Web site)
2. Francium is a candidate for atomic parity non-conservation (PNC) experiments. (Web site)
3. Francium is a chemical element in the periodic table that has the symbol Fr and atomic number 87. (Web site)
4. Francium is a chemical element that has the symbol Fr and atomic number 87. (Web site)
5. Francium is a highly radioactive alkali metal that decays into astatine, radium, and radon; as an alkali metal, it has one valence electron. (Web site)

GADOLINIUM

1. Gadolinium - the atomic number is 64 and the chemical symbol is Gd. (Web site)
2. Gadolinium is a Chemical Element in the Periodic Table that has the symbol '''Gd''' and Atomic Number 64. (Web site)
3. Gadolinium is a chemical compound given during MRI scans that highlights areas of inflammation. (Web site)
4. Gadolinium is a malleable, ductile, lustrous silver-white metal with a hexagonal close-packed crystalline structure at room temperature. (Web site)
5. Gadolinium is a metallic chemical element which is classified in the rare earth metals. (Web site)

GALLIUM

1. Gallium - the atomic number is 31 and the chemical symbol is Ga. (Web site)
2. Gallium is a by-product of the smelting of other metals, notably aluminium and zinc, and it is rarer than gold. (Web site)
3. Gallium is a chemical element in the periodic table that has the symbol Ga and atomic number 31. (Web site)
4. Gallium is a chemical element that has the symbol Ga and atomic number 31. (Web site)
5. Gallium is a fairly reactive element. (Web site)

GOLD

1. Gold - A bright yellow metallic element used from the earliest days of coin production through to the present. (Web site)
2. Gold - All the details on world gold bullion, silver and platinum 2000 bullion coins. (Web site)
3. Gold - the atomic number is 79 and the chemical symbol is Au. (Web site)
4. Gold is a beautiful yellow metal that has been used as currency for aeons. (Web site)
5. Gold is a chemical element in the Periodic Table with the symbol Au (from the Latin Aurum) and atomic number of 79. (Web site)

HAFNIUM

1. Hafnium - the atomic number is 72 and the chemical symbol is Hf The name derives from the Latin hafnia for "Copenhagen". (Web site)
2. Hafnium is a Chemical Element in the Periodic Table that has the symbol '''Hf''' and Atomic Number 72. (Web site)
3. Hafnium is a Group 4 transition element. (Web site)
4. Hafnium is a bright silver, ductile, lustrous metallic element with a very high melting point. (Web site)
5. Hafnium is a bright, silvery-gray metal that is very ductile. (Web site)

HALF-LIFE

1. A half-life is the time it takes for one half of a sample to break down. (Web site)
2. Half-Life: The time it takes for radioactive material to decay by half of its original amount. (Web site)
3. Half-life is the time it takes for a radionuclide to lose half of its own radioactivity. (Web site)
4. Half-life: The amount of time required for half of the mass of a radioactive isotope to decay. (Web site)
5. Half-life: The period required for half of the atoms of a particular radioactive isotope to decay and become an isotope of another element. (Web site)

HASSIUM

1. Hassium - the atomic number is 108 and the chemical symbol is Hs. (Web site)
2. Hassium is a chemical element in the periodic table that has the symbol Hs and atomic number 108. (Web site)
3. Hassium is a synthetic element that is not present in the environment. (Web site)
4. Hassium is a synthetic element. (Web site)
5. Hassium was discovered in 1984 by a team of physicists led by Armbruster and Münzenberg in Germany. (Web site)

HOLMIUM

1. Holmium - the atomic number is 67 and the chemical symbol is Ho. (Web site)
2. Holmium is a chemical element in the periodic table that has the symbol Ho and atomic number 67. (Web site)
3. Holmium is a chemical element with the symbol Ho and atomic number 67. (Web site)
4. Holmium is a melleable, soft, lustrous metal with a silvery colour, belonging to the lantanides series of the periodic chart of elements. (Web site)
5. Holmium is a metallic chemical element grouped with the lanthanides in the periodic table of elements. (Web site)

HYDROGEN

1. Ancient Greek ---------------- (geinomai): "to beget or sire")[2] The word "hydrogen" has several different meanings; 1. (Web site)
2. Different meanings of "hydrogen" The word "hydrogen" means different things to different people, leading to much confusion. (Web site)
3. Hydrogen - A chemical element that can be used as a fuel since it has a very high energy content. (Web site)
4. Hydrogen - A chemical element that is used as a fuel (notably in fuel cells). (Web site)
5. Hydrogen Is A Fuel Hydrogen, in its liquid form, has been used as a fuel in space vehicles for years. (Web site)

INDIUM

1. Indium - the atomic number is 49 and the chemical symbol is In. (Web site)
2. Indium is a byproduct of the formation of lead and zinc. (Web site)
3. Indium is a chemical element in the periodic table that has the symbol In and atomic number 49. (Web site)
4. Indium is a chemical element with chemical symbol In and atomic number 49. (Web site)
5. Indium is a metallic chemical element classified in the poor metals, in group 13 of the periodic table. (Web site)

IRIDIUM

1. Iridium - the atomic number is 77 and the chemical symbol is Ir. (Web site)
2. Iridium is a Chemical Element in the Periodic Table that has the symbol '''Ir''' and Atomic Number 77. (Web site)
3. Iridium is a Cincinnati Ohio-based rock and cover band. (Web site)
4. Iridium is a base element. (Web site)
5. Iridium is a chemical element that has the symbol Ir and atomic number 77. (Web site)

IRON

1. Iron - the atomic number is 26 and the chemical symbol is Fe. (Web site)
2. Iron is a Group 8 element|group 8 and Period 4 element|period 4 metal. (Web site)
3. Iron is a catalyst throughout the plant, involved in energy and enzyme actions. (Web site)
4. Iron is a cheap, abundant, useful, and important metal. (Web site)
5. Iron is a chemical element in the periodic table that has the symbol Fe ( L.: Ferrum) and atomic number 26. (Web site)

ISOTOPE

1. An isotope is an atom which contains a. (Web site)
2. An isotope is any of several different forms of an element each having different mass. (Web site)
3. Isotope: A form of a chemical element with a different atomic mass. (Web site)
4. Isotope: A form of a chemical element with the same atomic number as another element but having a different atomic mass. (Web site)
5. Isotope: An atomic form of an element having a particular number of neutrons. (Web site)

ISOTOPES

1. Isotopes - one of two or more atoms having the same atomic number but differing in atomic weight and mass number. (Web site)
2. Isotopes are any of the different forms of an element each having different atomic mass ( mass number). (Web site)
3. Isotopes are any of the several different forms of an element each having different atomic mass ( mass number).
4. Isotopes are any of the several different forms of an element each having different atomic mass. (Web site)
5. Isotopes are atoms of elements with different numbers of neutrons We have already learned that ions are atoms that are either missing or have extra. (Web site)

LANTHANUM

1. Lanthanum - the atomic number is 57 and the chemical symbol is La. (Web site)
2. Lanthanum is a chemical element in the periodic table that has the symbol La and atomic number 57. (Web site)
3. Lanthanum is a chemical element with the symbol La and atomic number 57. (Web site)
4. Lanthanum is a chemically active element. (Web site)
5. Lanthanum is a ductile and malleable, silvery-white metal, soft enough to be cut with a knife. (Web site)

LAWRENCIUM

1. Lawrencium - A short-lived radioactive synthetic transoceanic element in the actinides section of the periodic table. (Web site)
2. Lawrencium - the atomic number is 103 and the chemical symbol is Lr. (Web site)
3. Lawrencium is a chemical element. (Web site)
4. Lawrencium is a d-block element and is placed with the other d-block elements in the transition metal chemical series. (Web site)
5. Lawrencium is a man made radioactive metal. (Web site)

LEAD

1. Lead - A heavy bluish-gray metallic chemical element. (Web site)
2. Lead - the atomic number is 82 and the chemical symbol is Pb. (Web site)
3. Lead is a Chemical Element in the Periodic Table that has the symbol '''Pb''' ( L. '''''plumbum''''') and Atomic Number 82. (Web site)
4. Lead is a Poison ous metal that can damage nervous connections (especially in young children) and cause blood and brain disorders. (Web site)
5. Lead is a bluish-white lustrous metal. (Web site)

LITHIUM

1. Lithium - the atomic number is 3 and the chemical symbol is Li. (Web site)
2. Lithium is a Group 1 (IA) element containing just a single valence electron (1s 2 2s 1). (Web site)
3. Lithium is a Group 1 (IA) element containing just a single valence electron. (Web site)
4. Lithium is a chemical element that is believed to boost cell regeneration. (Web site)
5. Lithium is a chemical element with symbol Li and atomic number 3. (Web site)

LUTETIUM

1. Lutetium - the atomic number is 71 and the chemical symbol is Lu. (Web site)
2. Lutetium is a Chemical Element in the Periodic Table that has the symbol '''Lu''' and Atomic Number 71. (Web site)
3. Lutetium is a chemical element with the symbol Lu and atomic number 71. (Web site)
4. Lutetium is a metallic chemical element classified among the lanthanides on the periodic table of elements. (Web site)
5. Lutetium is a rare earth metal which is difficult to isolate. (Web site)

MAGNESIUM

1. Magnesium - the atomic number is 12 and the chemical symbol is Mg. (Web site)
2. Magnesium is a brain food like potassium and is said to be essential in the functioning of the brain and the spinal cord. (Web site)
3. Magnesium is a brilliant white metal, which is relatively soft. (Web site)
4. Magnesium is a chemical element in the periodic table that has the symbol Mg and atomic number 12. (Web site)
5. Magnesium is a chemical element with the symbol Mg, the atomic number 12, and an atomic mass of 24.31. (Web site)
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