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13 Nov 2021

Given information

Calculate the formula mass for each compound.

 

Step-by-step explanation

Step 1.

Formula mass of a compound is found by adding the average atomic mass of all the elements present in the formula of the compound.

   

Hence formula mass of  

= average atomic mass of Magnesium + 2 x average atomic mass of Bromine 

Atomic mass of Magnesium = 24.305 g/mol

Atomic mass of Bromine = 79.904 g/mol

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