Question

calculate the oxidation number of underline atoms
a)H2So4 b)HNo3 c)NaH2Po4 d)Cr2O7
e)Ca3(Po4)​

Answer 1

Answer:

in a.)H2so4 O is 1

b.)HNO3 is O=3

c.) NaH2Po4 O=4

d.)Cr2O7 O = 7

e.)Ca3(Po4) O=7

Explanation:

i hope it is useful to u