Question

An element is in gaseous form and has atomic number 17.
(i) Which side of the periodic table should it be placed?
(ii) State its position in periodic table
(iii) If I draw a diagonal line starting from Boron and it reaches till period 4, which other two elements will the diagonal line touch?

Answer 1

Answer:

1. right

2. group 17 period 3

3. Carbon, sulphur

Explanation:

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