Question

Calculate the number of moles of phosphorus in 92g of phosphorus assuming that molecular formula of phosphorus is p4 also calculate tha number of atom and molecules of phosphorus in the sample molar mass of p4 =4×31=124g

Answer 1

Answer:

0.74 moles and 4.45×10to the power 23

Explanation:

mass dived by molar mass =moles

moles ×NA= number of atoms / number of molecules