Physics, asked by himanshusha302, 1 year ago

calculate the molar mass of the following compounds and identify the polyatomic ions present in each of them (a) MgSO4 (b)Na2Co3 carbon = 12 oxygen = 16 sulphur32 sodium na = 23 (c )magnesium = 24

Answers

Answered by julie2

3

a)MgSo4= 24+32+16×4=120u
b) Na2CO3= 23 ×2+12+16×3= 106u

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