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MDCAT
Chemistry
2021

Chemistry · Stoichiometry

Work through this past-paper style MCQ, then read the full explanation. Practice more chemistry questions on mMCQ with adaptive practice and topic analytics.

Question
The relative atomic mass of copper is?
Options
  • A
    63.345amu
  • B
    63.455amu
  • C
    63.55amu
  • D
    63.456amu
Explanation

It is a fact. The relative atomic mass of copper (Cu) is approximately 63.546.

This is not exact mass of copper. The relative atomic mass of copper (Cu) is approximately 63.546.

This is not exact mass of copper. The relative atomic mass of copper (Cu) is approximately 63.546.

Fact. The relative atomic mass of copper (Cu) is approximately 63.546.

This is not exact mass of copper. The relative atomic mass of copper (Cu) is approximately 63.546.

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Tagged under Chemistry · Stoichiometry · 2021