Question

i)What is electonic configuration?ii) and what is valancy?
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Answer 1

• the distribution of electrons in shells is known as electronic configuration
• the combining capacity of elements is known as valency..

Answer 2

$\Huge\green{\textbf{Answer:}}$

$\blue{\textbf{Electronic configuration:}}$

→ Electronic configuration is the distribution of electrons of an atom or molecule in atomic or molecular orbitals.

$\blue{\textbf{Valency:}}$

→ Valency of an element is a measure of its combining power with other atoms when it forms chemical compounds or molecules