MEDIUM
9th CBSE
IMPORTANT
Earn 100

What is meant by the symbol of an atom? Explain with the help of examples.

Important Questions on Atoms and Molecules

MEDIUM
9th CBSE
IMPORTANT
Chemistry for Class IX>Chapter 3 - Atoms and Molecules>Exercise>Q 12

State the guidelines for writing the symbols of different elements.

MEDIUM
9th CBSE
IMPORTANT
Chemistry for Class IX>Chapter 3 - Atoms and Molecules>Exercise>Q 13

Give five symbols which have been derived from the 'English names' of the elements. Give their English names also.

MEDIUM
9th CBSE
IMPORTANT
Chemistry for Class IX>Chapter 3 - Atoms and Molecules>Exercise>Q 14
Give five symbols that have been derived from the 'Latin names' of the elements. Give their Latin names also.
MEDIUM
9th CBSE
IMPORTANT
Chemistry for Class IX>Chapter 3 - Atoms and Molecules>Exercise>Q 15

Give the names and symbols of five familiar substances which you think are elements?

MEDIUM
9th CBSE
IMPORTANT
Chemistry for Class IX>Chapter 3 - Atoms and Molecules>Exercise>Q 16
Why is copper represented by the symbol 'Cu' even when there is no letter 'u' in the name?
MEDIUM
9th CBSE
IMPORTANT
Chemistry for Class IX>Chapter 3 - Atoms and Molecules>Exercise>Q 17

What is the symbol for gold? What is its Latin name?

EASY
9th CBSE
IMPORTANT
Chemistry for Class IX>Chapter 3 - Atoms and Molecules>Exercise>Q 17

What is the symbol for sodium? What is its Latin name?

EASY
9th CBSE
IMPORTANT
Chemistry for Class IX>Chapter 3 - Atoms and Molecules>Exercise>Q 17

What is the symbol for mercury? What is its Latin name?