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Atomic theory pt. 2
Question | Answer |
---|---|
valence electrons | the electrons farthest from the nucleus ; they are responsible for atoms forming compounds. |
molecule | 2 or more atoms chemically combined. |
compound | 2 different atoms chemically combined. |
mixture | a combination of 2 or more different atoms or molecules that are not chemically combined. |
covalent bond | chemical bond between 2 nonmetals. |
iconic bond | chemical bond between a metal and a nonmetal / |
select rule | elements are stable |