21. Calculate the no. of moles present in 12.044 X 10²³ molecules of oxygen atom.
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Answered by
1
Answer:2.00066
Explanation: the formula of finding moles is
No of molecules = moles ×Na (Avogadro's number)
Moles= no .of molecules /Na
Moles = 12.044×10²³ / 6.02×10²³
Moles= 2.0006 moles
Answered by
0
Answer:
Explanation:
No of molecules = mole(s) ×Na (Avogadro's number)
Moles= no .of molecules /Na
Moles = 12.044×10²³ / 6.02×10²³
Moles= 2.0006 moles
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