Answer:
The correct answer is option e.
Explanation:

Moles of phosphorus pent-oxide :

According to reaction, 1 mole of phosphorus pent-oxide is obtained from 5 moles of oxygen gas.
Then 0.05 mole of phosphorus pent-oxide will be obtained from:

Hence,the correct answer is option e.
Answer:
as the products of that reaction
Explanation:
Ethane consists of 6C−H bonds and 1C−C bond. Total number of bonds is 7. Each bond is made up of two electrons
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