Question

What is the period trend as you move from left to right in the period?

Answer 1

Answer:

Moving from left to right across a period, the atomic radius decreases. The nucleus of the atom gains protons moving from left to right, increasing the positive charge of the nucleus and increasing the attractive force of the nucleus upon the electrons.

Answer 2

QUESTION:

What is the period trend as you move from left to right in the period?

ANSWER :

When we move from left to the right in the period then the :

1. atomic size decrease due to increase in effective nuclear charge.

2. Metallic character decrease as atoms decrease thier tendency to lose electrons.

3. Ionisation energy increase

4. Electron affinity increases.

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