Kai Chew's answer to Clara's Secondary 4 E Maths Singapore question.
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Mr of C3H8 = 12 x 3 + 8 = 44
mols of C3H8 = 0.88/44 = 0.02 mols
Number of H atoms = 8 x 0.02 x 6 x 10^23
= 9.6 x 10^22
mols of C3H8 = 0.88/44 = 0.02 mols
Number of H atoms = 8 x 0.02 x 6 x 10^23
= 9.6 x 10^22
Date Posted:
1 year ago
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