The relative atomic mass of an atom is:

measured in atomic mass units (u)

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based on the mass of 1 atom of carbon-12

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different for different isotopes of an element

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all of the above are true

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Solution

The correct option is D all of the above are true
Relative atomic mass is the mass of an atom measured relative to 1/12th the mass of 1 atom of C-12 isotope which is also known as atomic mass unit or amu(u).

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Similar questions

An atomic mass unit is defined as precisely ___ the mass of one atom of carbon-12 isotope.

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The relative atomic mass of an atom is:

The correct option is D all of the above are trueRelative atomic mass is the mass of an atom measured relative to 1/12th the mass of 1 atom of C-12 isotope which is also known as atomic mass unit or amu(u).

The correct option is D all of the above are true
Relative atomic mass is the mass of an atom measured relative to 1/12th the mass of 1 atom of C-12 isotope which is also known as atomic mass unit or amu(u).