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Chemistry midterm
Vocab
Question | Answer |
---|---|
Amu | atomic mass unit |
Anion | a negative ion |
Atom | the smallest unit of an element that maintains the properties of that element |
Atomic Mass | the weighted average mass of the isotopes of that element |
Atomic Number | the number of protons in the nucleus of each atom of an element |
Atomic Radius | one-half distance between the nuclei of identical atoms that are bonded together |
Avogadro's number | 6.022 x 10^23 |
Limiting reactant | the reactant that limits the amounts of other reactants that can combine and the amount of product that can form in a chemical reaction |
Melting point | the temperature at which a solid becomes a liquid |
Metal | the temperature at which a solid becomes a liquid |
Mixture | a blend of two or more kinds of matter |
Molar mass | the mass of one mole of a pure substance |