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valence electron
chapter 4.1
Question | Answer |
---|---|
hydrogen charge | +1 |
helium charge | 0 |
lithium charge | -3 |
beryllium charge | -2 |
nitrogen charge | +3 |
oxygen charge | +2 |
fluorine charge | +1 |
neon charge | 0 |
sodium charge | |
magnesium charge |