CBSE Notes, Lectures

CBSE - Chemistry - Structure of the Atom

Structure of the Atom

NCERT Exercise

Complete the following table.

Complete the following table.

 

Atomic number

Mass number

Number of Neutrons

Number of protons

Number of electrons

Name of the Atomic species

9

10

16

32

Sulphur

24

12

2

1

1

0

1

0


Answer
 

Atomic number

Mass number

Number of Neutrons

Number of protons

Number of electrons

Name of the Atomic species

9

19

10

9

9

Fluorine

16

32

16

16

16

Sulphur

12

24

12

12

12

Magnesium

1

2

1

1

1

Deuterium

1

1

0

1

0

Hydrogen ion

.