Question

Elements
Atomic number
12
17.
1)to which period of the modern periodic table do these elements
belong? Why?
2)Will the compound formed between A & B conduct electricity in the
molten state? Give reason.
3)What will be the nature of the oxide of element A? Give reason.​

Answer 1

Answer:

A- 12= 2,8,2

B-17=2,8,7

1) element a and b belongs to 3rd period because 3 shells are filled

2) yes because in molten state electrons move freely and allows current to pass through it

3) nature of oxide of element a will be basic

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