Give the Symbol and Charge of Each Particle.

Give the symbol and charge of each particle.

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Chapter 4 Atomic Structure and Chemical Bonding
Exercise 4 (B) | Q 1.2 | Page 63

What are cathode rays? How are these rays formed?

If an atom contains one electron and one proton, will it carry as a whole is neutral

Name or state the following:

Ion formed by the gain of an electron(s)

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]

What are the noble gases?

Give a reason why noble gases have a stable electronic configuration.

Differentiate between the following term:

Electron and proton

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?

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