Chemistryeasy · Past Paper
Which radical has a valency of -1?
ASulphate
BCarbonate
CHydroxide
DPhosphate
✓ Correct Answer: C — Hydroxide
Hydroxide (OH-) has a charge/valency of -1.
Share this question
✓ Correct Answer: C — Hydroxide
Hydroxide (OH-) has a charge/valency of -1.
Share this question