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formulas/science
Test on formulas
| Question | Answer |
|---|---|
| covalent compound | A compound in which atoms share electrons |
| diatomic molecule | A molecule containing two atoms of the same element |
| ionic compound | The kind of compound formed when atoms combine by lending and borrowing electrons |
| polyatomic ion | A charged group of atoms that act like the ion of a single atom |
| valence | The number of electrons an toms borrows or lends |
| Aluminum (symbol) | Al |
| Mercury (symbol) | Hg |
Created by:
tjackat