a
66%
b
25%
c
40%
d
50%
Explanation
Correct Option
dVideo Explanation
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godstamtam
7 years ago
Formula of sulphur iv oxide = SO2
Mass of S = 32
Mass of O2 = 16*2 = 32
Tota mass = 32+32 = 64
% of S = mass of S/total mass *100
= 32/64*100
% of S = 50%


