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

Easy

The atomic number of an element is derived from

A
Number of electrons
B
Number of protons
C
Number of neutrons
D
Number of isotopes

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Class 11 Questions

Class 11

Chemistry Questions

Chapter

Structure of Atom

Subtopic

Atomic number, Mass number, Atomic species

Similar Questions

Symbols $_{35}^{79} Br$ and $^{79} Br$ can be written,whereas symbols $_{79}^{35} Br$ and $^{35} Br$ are not acceptable. Answer briefly.

Medium

If a species has $16$ protons, $18$ electrons and $16$ neutrons, find the species and its charge.

In the nucleus of $_{20}Ca^{40}$,there are:

Easy

How many neutrons are present in the nucleus of $_{88}Ra^{226}$?

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Which of the following has the smallest size?

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