Complete the table given below and answer the following questions (symbols used are not true)
Element |
Atomic number |
Electronic configuration |
P |
9 |
2,7 |
Q |
17 |
....... |
R |
10 |
....... |
S |
12 |
...... |
a) Which element in the table is the most stable one? Justify your answer.
b) Which element donates electrons in chemical reaction?
c) Write the chemical formula of the compound formed by