what is the no. of molecules if 44gm of CO2 present in 44gm of CO2
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First we get and calculate the atomic weight of carbon and oxygen
Carbon = 12 and oxygen=16
CO2=12+(16×2)
=12+32
=44u
44gm of CO2 has 6.2×10^23 molecules (Avogadro's number)
Therefore, 44g=(44×6.2×10^23)/44
=6.2×10^23 molecules
Explanation:
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