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science 9 chemistry
for smus test
| Question | Answer |
|---|---|
| chlorine turns to | chloride |
| hydrogen and sulfur turns to | hydrogen sulfide |
| • The second energy level in an atom is divided into | 2 parts |
| • Atoms are electrically | neutral |
| • Only _______ electrons (outer shell) can be removed because atoms want to get rid of them to have a full outer shell | valence |
| • Oxygen is highly | flammable |
| a chemical bond is a force that will hold __ or more atoms together | 2 |
| what dose kmt stand for | kinetic molecular theory |
| • If a molecule gains or loses one or more electrons it forms a | polyatomic ion |
| all matter is made up of | particles |
| partials always | move |