CH-140

Isotopes

Chemistry · Secondary 3 · Medium · Isotopes

1. They have the same proton number but different nucleon number.
2. They have different proton numbers but the same nucleon number.
3. They have different numbers of protons and electrons.
4. They have the same number of neutrons but different numbers of protons.

Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.