Question

Describe how Avogadro's number is related to mole of any substance.
Calculate the no. of moles of each substance in samples with the following masses.
a- 2.4g of He b- 250mg of C
c- 15g of NaCl d- 40gof S
e- 1.5kg of MgO​

Answer 1

Answer:

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Explanation:

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