For each of the following species, determine the number of protons and the number of neutrons in the nucleus: 3he2, 4he2, 24mg12,25mg12,48ti22, 79br35, 195pt78

1. 2 protons, 1 neutron

2. 2 protons, 2 neutrons

3. 12 protons, 12 neutrons

4. 12 protons, 13 neutrons

5. 22 protons, 26 neutrons

6. 35 protons, 44 neutrons

7. 78 protons, 117 neutrons

for points guys

14 days is the half-life of phosphorus-32