Question

Q1. B)Answer the following questions in one sentence:
3) What is meant by atomic radius?
Ans:
Ans:
b)Write the symbol of Bisulphate and permanganate,
Ans:
c)state the valency of sodium and silicon.
Ans:
d)Write two examples of simple radicals,
Ans:​

Answer 1

Answer:

a) The distance between the nucleus and the outermost orbit of an atom is called atomic radius

Answer 2

Explanation:

This distance between an atom's nucleus and outer electron shell. ... Atomic radius differs with the bonding state of an atom (for example an nonbonded atom of an element versus the same element within a covalent bond).

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b) HSo4 and MnO4

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c) valency of sodium is 1

valency of silicon is+4

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d) Na+ , Ba2+

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