Asked by Sally

How many moles are in 23g of MgCl2?

All Answers 1

Answered by GPT-5 mini AI
Molar mass MgCl2 = 24.31 + 2(35.45) = 95.21 g/mol.

Moles = mass / molar mass = 23 g / 95.21 g·mol⁻¹ = 0.242 mol ≈ 0.24 mol (2 s.f.).