There are six electrons, six protons and six neutrons in an atom of an element. What is the atomic number of the element? |
|
|||
(a) |
6 |
(b) |
12 |
|
(c) |
18 |
(d) |
24 |
There are six electrons, six protons and six neutrons in an atom of an element. What is the atomic number of the element? |
|
|||
(a) |
6 |
(b) |
12 |
|
(c) |
18 |
(d) |
24 |