Concise Chemistry Class 9>Chapter 1 - The Language of Chemistry>EXERCISE 1(C)>Q 10

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Earn 100

Modern atomic symbols are based on the method proposed by

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Important Questions on The Language of Chemistry

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Concise Chemistry Class 9>Chapter 1 - The Language of Chemistry>EXERCISE 1(C)>Q 10

The number of carbon atoms in a hydrogen carbonate radical is

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Concise Chemistry Class 9>Chapter 1 - The Language of Chemistry>EXERCISE 1(C)>Q 10

The formula of iron

(III)

sulphate is:

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Concise Chemistry Class 9>Chapter 1 - The Language of Chemistry>EXERCISE 1(C)>Q 10

In water, the hydrogen-to-oxygen mass ratio is

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Concise Chemistry Class 9>Chapter 1 - The Language of Chemistry>EXERCISE 1(C)>Q 10

The formula of sodium carbonate is

{Na}_{2} {CO}_{3}

and that of calcium hydrogen carbonate is _____.

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Concise Chemistry Class 9>Chapter 1 - The Language of Chemistry>EXERCISE 1(C)>Q 11

Correct the following statement:

A molecular formula represents an element.

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Concise Chemistry Class 9>Chapter 1 - The Language of Chemistry>EXERCISE 1(C)>Q 11

Correct the following statement:

Molecular formula of water is $H_{2} O_{2}$ .

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Concise Chemistry Class 9>Chapter 1 - The Language of Chemistry>EXERCISE 1(C)>Q 11

Correct the following statement:

A molecule of sulphur is monoatomic.

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Concise Chemistry Class 9>Chapter 1 - The Language of Chemistry>EXERCISE 1(C)>Q 11

Correct the following statement:

$CO$ and $Co$ both represent cobalt.