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Noble gases ere colorless gases that are extremely unreactive.
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Noble gases are colorless gases that are extremely unreactive. |
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| ionic bond is a type of chemical bond that can often form between metal and non-metal ions (or polyatomic ions such as ammonium) through electrostatic attraction. /Moyao |
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Nonmetal is a term used in chemistry when classifying the chemical elements.
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| A covalent bond is a form of chemical bonding that is characterized by the sharing of pairs of electrons between atoms, or between atoms and other covalent bonds. /Moyao |
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In chemistry, a metal is a chemical element whose atoms readily lose electrons to form positive ions and form metallic bonds between other metal atoms and ionic bonds between nonmetal atoms.
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| a molecule is defined as a sufficiently stable electrically neutral group of at least two atoms in a definite arrangement held together by very strong chemical bonds. /Moyao |
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