Calculate no. Of oxygen molecules whose weight is equal to weight of 20 molecules so3
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Weight of one SO3 molecule=32+3(16)
=32+48
=80
Weight of 20 molecules of SO3=20×80
=1600u
Weight of each molecule of oxygen=2×16=32u
No of oxygen molecules that make up to the weight of 20 molecules of SO3 are = 1600/32
=50
◆50 molecules of oxygen
Weight of one SO3 molecule=32+3(16)
=32+48
=80
Weight of 20 molecules of SO3=20×80
=1600u
Weight of each molecule of oxygen=2×16=32u
No of oxygen molecules that make up to the weight of 20 molecules of SO3 are = 1600/32
=50
◆50 molecules of oxygen
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