Name the Sub-atomic Particle Whose Charge Is -1.

Name the sub-atomic particle whose charge is -1.

One Word/Term Answer

Electron

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Chapter 4: Atomic Structure and Chemical Bonding - Exercise 4 (A) [Page 59]

Chapter 4 Atomic Structure and Chemical Bonding
Exercise 4 (A) | Q 13.2 | Page 59

Fill in the blank of the following statement :

Cathode rays are a beam of fast moving _________.

What is the absolute mass and charge of an electron?

What is the nature of the charge on Cathode rays .

Explain the rule according to which electrons are filled in various energy levels.

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

When a metal atom becomes an ion:

Name or state the following:

A bond formed by transfer of electron(s)

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

The number of electrons in an element X is 15 and the number of neutrons is 16. Which of the following is the correct representation of the element?

Anode rays travel in straight lines.

Helium has two electrons in the outermost orbit and so it is chemically inert.