Question

10 moles of HCl is added to excess to magnesium and forms 4 moles of hydrogen gas
percentage yield is
A) 40%
C) 80%
D) 100%
B) 60%
​

Answer 1

Answer:

80%

Explanation:

because it is extreme flammable

and the is not 100% because it is not fully flammable.

and others are not correct because it is not too much flammable.

hope it helps you.