The electronic configuration of some elements is given on the table.
|
Element |
Electronic configuration |
|
A |
2, 8, 1 |
|
B |
2, 6 |
|
C |
2, 8, 7 |
- Which period and group do the elements A, B and C belong to?
- Identify the metal and non-metal from A, B and C.
1 Answer
1.
The element A belong to third period and I A group.
The element B belongs to second period and VI A group.
The element C belongs to third period and VII A group.
2.
The element A is metal and B and C are non-metals.
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