Question

1.) Calculate the number of atoms in 2.58 mol antimony.


2.) Determine the mass of 1.45 mol FePO4.


3.) Calculate the number of mol in 6.75 g of NaCl.


4.) What is the volume, in liters, of 2.54 mol methane (CH4) gas?.


5.) What is the percent composition of B4H10?

Answer 1

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Answer 2

1.485