mchlmkwsk7763 mchlmkwsk7763 21-02-2024 Chemistry contestada What is the formula mass of copper sulfate pentahydrate [CuSO₄·5H₂O]? Be sure to add the water of hydration, which is the 5H₂O part (water surrounding the copper sulfate). a) 249.7 g/mol b) 249.7 g/mol c) 249.7 g/mol d) 249.7 g/mol