Question

1. how many subshells are there in l-shell? Name them.
2. what do you understand by valence electrons and valence shell?
3. what are duplet and octet elements? Differentiate.

Answer 1

Answer:

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Answer 2

Answer:

1.The L shell has two subshells, called '2s' and '2p'.

2. Valence electrons are the electrons in the outermost shell of an atom.

Valence shell is the outermost shell of an atom or element which contains valence electrons.

3. The difference between octet and duplet is that octet is an atom having eight electrons in the valence shell while duplet is an atom having the maximum of two electrons in the valence shell.