Using the periodic table as a guide, fill in the following table:
|
name |
symbol |
atomic
number |
mass
number |
# protons |
# neutrons |
# electrons |
| oxygen
|
16O |
8 |
16 |
8
|
8
|
8
|
|
potassium |
40K
|
19
|
40 |
19
|
21
|
19
|
| helium
|
4He
|
2 |
4
|
2
|
2 |
2
|
| nickel
|
60Ni
|
28
|
60
|
28
|
32 |
28 |
| carbon
|
14C
|
6
|
14
|
6 |
8 |
6
|
|