Question

6.Calculatethemasspercentageofoxygenpresentinthe

followingcompoundsandstatethelawofchemicalcombination

associated.Given,H=1,O=16.

(i)Water(H2O)and

(ii)Hydrogenperoxide(H2O2
plzzzzzzz tell the answer fast​

Answer 1

Answer:

PLEASE GIVE SOME SPACE BETWEEN QUESTION AS IT IS NOT UNDERSTABLE

Answer 2

Answer:

here is ur answer  hope it is clear image stay safe