Question

How many molecules are present in 2 moles of oxygen?​

Answer 1

Answer:

1.2044×10^24

Explanation:

1 mole of gas contains 6.022×10^23 molecules No. of moles in 32 g of oxygen gas  = 2 So, the no. of molecules of Oxygen gas that are present in 2 moles of oxygen gas = 1.2044×10^24.

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Answer 2

Answer:

One mole of oxygen gas, which has the formula 02,has amass of 32g and contains 6.02+10=23 molecules of oxygen but 12.05+10 23 atoms because each molecules of oxygen contains 2 oxygen atom.