Question

convert 8.0g of Copper(ll) Sulphate into moles. Please explain ​

Answer 1

Answer:

Explanation:

moles (n) = mass (m)/molar mass (M)

m(Cu) = 8.5 × 10⁵ g Cu

M(Cu) = 63.546 g Cu/mol Cu

n(Cu) = 8.5 × 10⁵ g/63.546 g/mol = 1.3 mol Cu (rounded to two significant figures)