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34 votes
Calculate the molecular mass of the element

They give:H=1,AI=27,S=32,0=16,Cu=64,P=31,Mg=24,N=14,Na=23

Calculate the molecular mass of the element They give:H=1,AI=27,S=32,0=16,Cu=64,P-example-1
User Psharma
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1 Answer

19 votes
19 votes

Answer:

Mg (NO3)2

24 + 2×(14+ 3×16)

24+2×(14+48)

24+2×(62)

24+ 124

=148g

User Tord Larsen
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