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alexgriva [62]
3 years ago
7

What is the formula weight of magnesium nitrate, mg(no3)2? express your answer to four significant figures and include the appro

priate units?
Chemistry
1 answer:
Marina CMI [18]3 years ago
6 0

The formula weight of a compound is simply equal to the total molar mass.

The molar mass of each elements are:

Mg = 24.305 g/mol

N = 14.0067 g/mol

O = 15.999 g/mol

 

So the total molar mass is:

formula weight = 24.305 + 2 (14.0067) + 6 (15.999)

<span>formula weight = 148.3 g/mol</span>

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