Question

Calculate the number of moles present in 9 g of ethane.​

Answer 1

Answer:

0.3moles

Explanation:

one mole of ethane weighs 30 grams,

So, one gram of ethane contains 1/30 mole of ethane, similarly by multiplying 1/30 with 9, we will find the number of mole of ethane contained by 9 grams of ethane.

So, 9 gram of ethane equals to 9(1/30)=3/10=0.3 moles of ethane.

The answer is 0.3 moles of ethane.

hope it helps...

Answer 2

Answer:

Hope It Helps. Thank you