(3) How many atoms are there in 6h2o2 A 6 B, 8 C, 12 D, 24
1 answer:
Answer:
6
Explanation:
6H2O2
H2=6×2=12
O2=6×2=12
H2=12×1 = 12
O2=12×16= +192
= 204
=204÷34=6 ANS
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