If 2.4g of magnesium burns in oxygen to produce 4.0g of magnesium oxide,

Question

Write a balanced equation for the reaction

Answer 1

2Mg + O2 -> 2MgO

now convert to moles for amounts needed

Answer 2

2Mg + 2O=2MgO

Answer 3

thanks for the answer :)
cause a lot of people only write the question but don't write the answer