In decay, the neutron-to-proton ratio is too great in the nucleus and causes instability. This results in a neutron being transformed into a proton and emitting an.

1. a)c-14 has two more protons

2. d)they have different numbers of protons, neutrons, and valence electrons; they are all gases at room temperature.

3. c) iron and nickel.

bcde is the incorrect answer it is a