Interconverting number of atoms and mass of compound Calculate the mass of diphosphorus pentoxide (P,05) that...

Question

Question

Answer 1

Answer #1

2 phosphorous atom make 1 P2O5 molecules

10⁶ phosphorous atom make 1×10⁶/2 P2O5 molecules

= 5×10⁵ P2O5 molecules

Mass of 1 P2O5 is 142 g

Mass of 5×10⁵ P2O5 is 71×10⁶ g

Answer 2

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