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valence eltrons
ch 4
Question | Answer |
---|---|
hydrogen | -1 |
helium | 0 |
lithium | -1 |
beryllium | -2 |
nitrogen | + 3 |
oxygen | +2 |
fluoride | +1 |
neon | 0 |
sodium | -1 |
magnesium | -2 |
aluminum | +5 |
phosphorus | +3 |
sulfur | +2 |
chlorine | +1 |
argon | 0 |