Metallic copper is formed when aluminum reacts with copper(II) sulfate. How many grams of metallic copper can be obtained when 54.0 g of Al react with 319 g of CuSO₄ ? Al + 3CuSO₄--> Al₂ (SO₄)₃+ 3Cu
a.162 g
b.381 g
c.127 g
d,21.2 g