valecies of common compounds
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are you asking how to find valences
for example : H2O
SYMBOL: H O
VALENCES: 1 2
FORMULA : H O
→ ←
1 2
H2O
NOTE THAT H WILL REPRESENT O' S VALENCY WHICH IS 2 AND O WILL REPRESENT H'S VALENCY WHICH IS 1.
for example : H2O
SYMBOL: H O
VALENCES: 1 2
FORMULA : H O
→ ←
1 2
H2O
NOTE THAT H WILL REPRESENT O' S VALENCY WHICH IS 2 AND O WILL REPRESENT H'S VALENCY WHICH IS 1.
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