What reactants would you use to produce Mg(No3)2 and H2

Explanation:

This is a single replacement reaction, so we just have to switch Mg and H₂. When we do so, we get HNO₃ and Mg as our reactants. Hope this helps!

i can ! i just need to know what the paragraph is! : p

c. heat could easily travel through the molecules in the air and escape/enter the flask. removing the air slows down the heat transfer.