Waiting for answer This question has not been answered yet. You can hire a professional tutor to get the answer.

# For a chemistry lab, you used 2 ounces of calcium sulfate, 2.5 pounds of copper, and 14 lb of nickel. What was the combined weight of your materials?

For a chemistry lab, you used 2 ounces of calcium sulfate, 2.5 pounds of copper, and 14 lb of nickel. What was the combined weight of your materials?