CBSE Class 9 Chemistry Distribution of Electrons in Orbits

Q.

The maximum number of electrons which can be accommodated in a shell is given by the formula



Q.

What is the number of valence electrons in sodium ion?



Q.

Which species has electronic configuration similar to fluoride (F-) ion?



Structure of Atom - Exam Decoded - 3

This video contains questions on the Bohr's model of an atom, electronic configuration, valence electrons, and the duplet and octet rules.