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kari74 [83]
3 years ago
7

The quantity equal to one mole is defined using which isotope

English
1 answer:
KatRina [158]3 years ago
3 0

A.

Explanation:

There are several reasons that Carbon-12 was chosen as the standard for determining the relative mass of other atoms.

  • Its abundance on earth
  • Carbon-12 is a very stable isotope atom
  • Its has the same number of neutrons and protons hence more ideal to use for a precise calculation of <em>amu</em> (atomic mass unit) -

The mass of an atom are based on the ¹/12 mass of Carbon-12.

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