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The charge on 1 gram ions of AI^(3+) is ...

The charge on 1 gram ions of `AI^(3+)` is .
(a). `(1)/(27) N_(A)e` coulomb
(b). `(1)/(3) N_(A)e` coulomb
(c). `(1)/(9) N_(A)e` coulomb
(d). `3 xx N_(A)e` coulomb

A

`1/27N_A` e coulomb

B

`1/3N_A` e coulomb

C

`1/9N_A` e coulomb

D

`3N_A` e coulomb

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