What is the mass of 0.5 mol of HCl? (Relative atomic masses: H = 1, Cl = 35.5.)

Answer and explanation

Correct answer: C. g

  1. Step 1: .
  2. Step 2: g.
Answer
g.
Why not the others: g: The moles were divided by the molar mass. g: Molar mass and moles were added. g: The mass of one mole was given.

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