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  9. Q20
Question 20

The number of atoms in one mole of a substance is equal to the

  • A.mass number
  • B.oxidation number
  • C.atomic number
  • D.avogadro number
Objective

Question details

Exam body
WAEC
Subject
Chemistry
Year
2011
Question no.
#20
Type
Objective
Previous · Q19What is the amount of magnesium that would contain 1.20 x 10 24 particles? [Mg =… Next · Q21 Which of the following statements about a molar solution is correct? it

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