Question

What are the changes in properties when we move from left to right in a modern periodic table.please answer all the points.

Answer 1

Answer:

1)The electronegativity also increases as we move from left to right in the modern periodic table.

2) Ionisation increases as we move from left to right.

3)The atomic radius decreases as we move from left to right on a periodic table.

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Answer 2

Answer:

Metallic Character of The Elements

Across a Period – As we move left to right across a period in the periodic table, metallic character of elements decreases. Across a Group – As we move top to bottom in a group of the periodic table, the metallic character of elements increases.