A 7.12 g sample of Mg is heated with 1.80 g of Br. All of the Br is used up and 2.07 g of MgBr is produced. What is the mass of Mg that remains unreacted?
1 Answer
Feb 8, 2018
Well, for a start we write the stoichiometric equation....we get approx.
Explanation:
And so
A mass of