Baljinder Kaur Solutions for Chapter: Atomic Structure, Exercise 1: Worksheet

Complete the following table:

${}_{11}\mathrm{X}^{23}$

Complete the following table:

${}_{20}\mathrm{Y}^{40}$

Complete the following table:

Draw structure from the following information:

• An atom has a mass number $16$ and a number of protons equal to $8$.
• Structure:
• Symbol:

Draw structure from the following information:

An atom has $10$ protons $10$electrons and $10$ neutrons.

Structure:

Symbol:

Complete the following flow chart.

Give reason for the following:

Covalent compounds are non-electrolytes.

Give reason for the following:

Electrovalent compounds are known as ionic compounds.