How to deduce molecular mass of AlPO4
Answers
Answered by
15
molecular mass of Al = 27u
moleular mass of Phosphate = 31 + 64 = 95u
molecular mass of AlPO₄ = 27 + 95
= 122 u
Answered by
3
Answer:
122u.
Explanation:
AL=Aluminium
P=phosphorus
O=oxygen
atomic masses:
AL=27
P=31
O=16
number of atoms in molecule:
AL=1,P=1,O=4
molecular mass of ALPO4=sum of constituent atomic masses
=(atomic mass of Al)×1+(Atomic mass of P)×1+(atomic mass of O)×4
=(27×1)+(31×1)+(16×4)
=27+31+64
=122 u.
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