Question 1
Complete the following chart, in order from left to right
Ion | Mass Number | Protons | Neutrons | Electrons |
| 4 | 2 | | 0 |
◦
4He, 2
◦
4Be, 4
◦
4Be, 2
◦
4He, 4
◦
2H, 2
Question 2
Complete the following chart, in order from left to right
Isotope | Mass Number | Protons | Neutrons | Electrons |
14N | | | | |
◦ 14, 7, 7, 7
◦ 14, 7, 14, 7
◦ 7, 7, 7, 7
◦ 7, 14, 7, 7
◦ Some other answer