Atoms of different elements having the same number of ______ are called isotones.

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Atoms of different elements having the same number of Neutrons are called isotones.

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Chapter 7: Atoms and Molecules - Evaluation [Page 103]

Chapter 7 Atoms and Molecules
Evaluation | Q II. 2. | Page 103

Fill in the blank

An ion with positive charge is called ______

Fill in the blank

An ion with negative charge is called _______

Name the particles which revolve around the nucleus.

What is the maximum number of electrons present in:

1. first shell
2. second shell
3. third shell and
4. fourth shell

Why is it not possible to see an atom even with the most powerful microscope ?

Name the gas that.

Turns moist starch iodide paper blue black.

Elements X and Y have 1 and 7 electrons in their outermost shell respectively.

Which will form negative ion?

In all atoms of an element

______ is the smallest particle of an element.

What are the 3 most abundant atoms on the earth?