TOGETHER WITH CHEMISTRY>Chapter 1 - The Language of Chemistry>PRACTICE QUESTIONS>Q 12

EASY

9th ICSE

IMPORTANT

Earn 100

Calculate the percentage of calcium in calcium carbonate $({CaCO}_{3})$ .

Important Questions on The Language of Chemistry

EASY

9th ICSE

IMPORTANT

TOGETHER WITH CHEMISTRY>Chapter 1 - The Language of Chemistry>PRACTICE QUESTIONS>Q 12

Calculate the percentage Nitrogen in Ammonia ( ${NH}_{3}$ )

EASY

9th ICSE

IMPORTANT

TOGETHER WITH CHEMISTRY>Chapter 1 - The Language of Chemistry>PRACTICE QUESTIONS>Q 12

Calculate the percentage of Oxygen in water

(H_{2} O)

.

MEDIUM

9th ICSE

IMPORTANT

TOGETHER WITH CHEMISTRY>Chapter 1 - The Language of Chemistry>PRACTICE QUESTIONS>Q 12

Calculate the percentage of nitrogen in Urea $\{{({NH}_{2})}_{2} CO\}$ .

EASY

9th ICSE

IMPORTANT

TOGETHER WITH CHEMISTRY>Chapter 1 - The Language of Chemistry>Self Evaluation Test>Q 1

What does the symbol

H

stands for?

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9th ICSE

IMPORTANT

TOGETHER WITH CHEMISTRY>Chapter 1 - The Language of Chemistry>Self Evaluation Test>Q 1

What do the

H_{2}

Symbol stands for?

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9th ICSE

IMPORTANT

TOGETHER WITH CHEMISTRY>Chapter 1 - The Language of Chemistry>Self Evaluation Test>Q 1

What do the following symbols $2 H$ stand for?

EASY

9th ICSE

IMPORTANT

TOGETHER WITH CHEMISTRY>Chapter 1 - The Language of Chemistry>Self Evaluation Test>Q 1

What do the symbol

2 H_{2}

Stands for?

EASY

9th ICSE

IMPORTANT

TOGETHER WITH CHEMISTRY>Chapter 1 - The Language of Chemistry>Self Evaluation Test>Q 2

Give the chemical name of $NaClO$ .