Relative Atomic Mass: Definition & Explanation

In summary, relative atomic mass is a measure of the average mass of the atoms of an element, taking into account the different isotopes and their relative abundance. It is calculated by taking the weighted average of the atomic masses of the different isotopes of an element. The unit of measurement for relative atomic mass is atomic mass units (amu) or unified atomic mass units (u). It is important in chemistry as it is used to determine the molar mass of an element and provides valuable information about the composition and properties of different elements. Relative atomic mass differs from atomic mass in that it takes into account the different isotopes and their abundance, while atomic mass does not.
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Yh Hoo
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Can somebody please explain for me ??
 
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This is just the atomic mass of the element relative to carbon-12, which is defined to have an atomic mass of 12.000...
 

1. What is relative atomic mass?

Relative atomic mass is a measure of the average mass of the atoms of an element, taking into account the different isotopes and their relative abundance.

2. How is relative atomic mass calculated?

Relative atomic mass is calculated by taking the weighted average of the atomic masses of the different isotopes of an element, with the abundance of each isotope as the weighting factor.

3. What is the unit of measurement for relative atomic mass?

The unit of measurement for relative atomic mass is atomic mass units (amu) or unified atomic mass units (u).

4. Why is relative atomic mass important in chemistry?

Relative atomic mass is important in chemistry because it is used to determine the molar mass of an element, which is essential in many chemical calculations and experiments. It also provides valuable information about the composition and properties of different elements.

5. How does relative atomic mass differ from atomic mass?

Atomic mass is the mass of a single atom of an element, while relative atomic mass is the average mass of all the isotopes of an element. Therefore, relative atomic mass takes into account the different isotopes and their abundance, while atomic mass does not.

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