Question

What is SPDF (chemistry)?​

Answer 1

Explanation:

s, p, d, f and so on are the names given to the orbitals that hold the electrons in atoms. These orbitals have different shapes (e.g. electron density distributions in space) and energies (e.g. 1s is lower energy than 2s which is lower energy than 3s; 2s is lower energy than 2p).

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Answer 2

Answer:

You were asking for samas right. I asked my friend, she said "write the sub groups only if you are sure that you're right."