What Are Inert Elements? - Chemistry

What are inert elements?

एक पंक्ति में उत्तर

The elements have a complete outermost shell, i.e. 2 or 8 electrons. They ordinarily do not enter into any reaction.

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Discovery of Charged Particles in Matter - Electrons (e)

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अध्याय 4: Atomic Structure and Chemical Bonding - Exercise 4 (C) [पृष्ठ ६६]

अध्याय 4 Atomic Structure and Chemical Bonding
Exercise 4 (C) | Q 2.1 | पृष्ठ ६६

How does an electron differ from a neutron?

What are valence electrons?

Choose the correct answer from A, B, C and D:

When a metal atom becomes an ion:

Give a simple diagram to show the arrangement of the electrons in an atom of sulphur.

Write down the electronic configuration of the following

Write down the number of electrons in X and neutrons in Y and the formula of the compound formed by X and Y.[XY₃]

_______ is a negatively charged particle.

Rutherford’s ‘alpha (α) particles scattering experiment’ resulted in to discovery of

Which of the following statement is always correct?

When an atom gains an electron it has more electrons and thus it carries a positive charge.

Select the INCORRECT statement.