Chapter 2 Atoms, Molecules, and Ions - Study Questions: 23

Their abundances are $60.12\%$ and $39.88\%$, respectively.

Work Step by Step

Gallium's atomic weight is 69.723: $68.9257\times x+70.9249\times(1-x)=69.723$ solving for x: $x=0.6012$ Their abundances are $60.12\%$ and $39.88\%$, respectively.

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.