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compounds & bonds
| Question | Answer |
|---|---|
| Matter is made of one kind of atoms is a(n)? | element |
| What contains more than one kind of element bonded together? | Compound |
| tells how many atoms of each element are present | chemical formula |
| one, two or three letters to represent an element | Chemical Symbol |
| When a positively charged ion and a negatively charged ion are attracted to each other, the bond they form is a? | ionic bond |
| An atom that has lost or gained an electron is known as a? | ion |
| Covalent bonds are form when they? | Share electrons |
| An electron dot diagram represents which electrons? | Valence |