Give example. Bivalent acidic radicals - Science and Technology

Give example.

Bivalent acidic radicals

One Line Answer

S^2-,O^2-,Se^2-

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Chapter 4: Measurement of Matter - Exercise [Page 57]

Chapter 4 Measurement of Matter
Exercise | Q 1. e. | Page 57

What are polyatomic ions? Give examples.

Write the names of ZnS compounds :

Tick (√) the correct answer.

The sulphate radical is written as S0₄^2-. What is the formula of calcium sulphate ?

Fill in the following blank with suitable word:

The particle which is formed by the loss or gain of electrons by an atom is called..............

An element X has a valency of 2. Write the simplest formula for bromide of the element.

An element X has a valency of 2. Write the simplest formula for oxide of the element.

Write the basic radicals and acidic radicals of the following and then write the chemical formulae of these compounds.

Barium sulphate

Write the basic radicals and acidic radicals of the following and then write the chemical formulae of these compound.

Ferrous sulphide

Write the basic radicals and acidic radicals of the following and then write the chemical formulae of these compound.

Potassium ferrocyanide

Write the basic radicals and acidic radicals of the following and then write the chemical formulae of these compound.

Stannic oxide

Write the basic radicals and acidic radicals of the following and then write the chemical formulae of these compound.

Sodium thiosulphate

Choose the correct answer from the options given below.

The number of carbon atoms in a hydrogen carbonate radical is