Note AcademyNote Academy
Start

Chemistry · Oct / Nov 2020 · Paper 12 · Question 14

5070The mole and the Avogadro constant

A sample of magnesium hydroxide has a mass of 4.63 g. How many moles of magnesium hydroxide are present?

  1. A0.0617
  2. B0.0798
  3. C0.113
  4. D0.154

As printed in the paper

Show the answer

Correct answer: B. 0.0798

Sit this whole paper →More on The mole and the Avogadro constant

Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.