Molecular mass of phosphoric acid is a 98 gm/mol state Atomic mass of

1.	Molecular mass of phosphoric acid is a 98 gm/mol state Atomic mass of 'P'.
Answer» <P> SOLUTION :`H_(3)PO_(4)= 98` gm/mol `:.(3H)+1(P)+4(O)=98` `:.3(1)+1(P)+4(16)=98` `:.3+P+64=98` `:.67+P=98` `:.P=98-67=31` gm/mol `:. P=31` gm/mol

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