Chemistry, asked by anisha8904, 10 months ago

calculate the number of moles in the following:
1) 100g CaCO3
2) 80g O2
3) 10g C12H22O11​

Answers

Answered by somnatthh
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 Anonymous
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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