A sample of element $Q$ contains two isotopes. Their relative masses and abundances are displayed. What is the relative atomic mass of this sample of $Q$ correct to three significant figures?
- A240
- B241
- C242
- D243
Chemistry 0620 · IGCSE · Isotopes
A sample of element $Q$ contains two isotopes. Their relative masses and abundances are displayed. What is the relative atomic mass of this sample of $Q$ correct to three significant figures?