Twenty molecules of SO3 will weight as much as
molecules of oxygen
100
50
15
8
Answers
Answered by
1
Answer:
Correct option is
B
50
The weight of one SO
3
molecule =32+(3×16)
=32+48=80u
Weight of twenty SO
3
molecule =20×80=1600u
Weight of each molecule of oxygen=2×16=32u
Therefore, the no. of oxygen molecules =
32
1600
=50
So, the correct option is B
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