calculate the number of moles in the following:
1) 100g CaCO3
2) 80g O2
3) 10g C12H22O11
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Answered by
2
Answer:
Hi bro
The answers are 1mole,2.5moles and 0.029 moles respectively
Explanation:
No: of moles = mass of substance /molar mass of the substance..
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Answered by
2
Answer:
1) 1 (2) 2.5 (3)0.029
Explanation:
1.) no. of moles = wt given in gm/gram molecular mass
= 100/100 = 1
2.) no. of moles = 80 /32 =2.5
3.) no. of moles = 10/342 = 0.0292
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