Chemistry Practice Problems Polyatomic Ions Practice Problems Solution: What is the charge of cobalt in Co(NO3)3?a. -3b. -...

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Solution: What is the charge of cobalt in Co(NO3)3?a. -3b. -1c. +1d. +2e. +3

Problem

What is the charge of cobalt in Co(NO3)3?

a. -3

b. -1

c. +1

d. +2

e. +3

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