CH-1155
Isotopes
Chemistry · Secondary 4 · Easy · Isotopes
A sample of element X gives two peaks on its mass spectrum at m/z 63 (69.0% abundance) and m/z 65 (31.0% abundance). Using the data, what is the relative atomic mass of X to 3 significant figures?
- 63.6
- 64.0
- 63.0
- 63.8
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