Class 11 Chemistry Structure of Atom Atomic number, Mass number, Atomic species

Medium

$_{18}Ar^{40}$,$_{20}Ca^{40}$ and $_{19}K^{40}$ are

A
Isomers
B
Isotopes
C
Isobars
D
Isotones

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Class 11 Questions

Class 11

Chemistry Questions

Chapter

Structure of Atom

Subtopic

Atomic number, Mass number, Atomic species

Similar Questions

Which of the following species contain only $1$ electron?

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The nitrogen atom has $7$ protons and $7$ electrons. The nitride ion $(N^{3-})$ will have:

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Which of the following is not isoelectronic?

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