Calculate the number of molecules present in 132gm of carbon dioxide.
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Answer:
1.8066 x 10^24
Explanation:
CO2 has a molecular mass of 44gm
therefore,
no. of mole = given mass/molar mass
=132/44
=3
no. of molecule = 3×6.022×10^23
= 18.066 x 10^23
= 1.8066 x 10^24
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