Question

calculate the oxidation no of aB in NaBH4​

Answer 1

Answer:

+3 oxidation no.

hope it's helpful

Answer 2

3 is yOuR answer hope it help :)

Answer:

NaBH4 → Na+BH4−

BH4−

x−4×1=−1

x=−1+4

x=3

So oxidation number of B in NaBH4