Question

Li, Be, B, C, N, O, F and Ne are placed in the same period
w what is the criterion for placing elements in the same period
Identify the mon-metal among them
(iii) How does the atomic radius change as we go from.left or right in a period​

Answer 1

Answer:

1)Elements are arranged acording to their atomic number in the periodic table.

2)non metal are N,O,F,Ne.

3)The atomic radius decreases along the period.

Explanation:

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Answer 2

Answer:

Li and be are metals and n, o, f... Are non metals