CH-1910
Relative atomic and molecular mass
Chemistry · Secondary 4 · Easy · Relative atomic and molecular mass
A chemist prepares 0.500 mol of sodium sulfate, Na₂SO₄. What is the mass of Na₂SO₄ used? ( of Na₂SO₄ = 142)
- 71.0 g
- 284 g
- 35.5 g
- 0.00352 g
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