ATOMS

It refers to the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.

• ATOMIC NUMBER

• MASS NUMBER

• NUMBER OF PROTON

• NUMBER OF ELECTRON

It is called a positively charged ion which loses electron/s.

• ANION

• CATION

• NEUTRON

• ATOMIC NUMBER

It is type of ion which is a negatively charged and gained electron/s.

• ANION

• CATION

• PROTON

• NEUTRON

 What is the atomic number in the given neutral atom?

• 2

• 5

• 0

• 3

 What is the number of neutron in the given neutral atom?

• 2

• 5

• 0

• 3

What is the number of proton in the given neutral atom?

• 7

• 4

• 3

• 0

What is the number of electron in the given neutral atom?

• 7

• 4

• 3

• 0

What is the mass number of the given ion?

• 15

• 8

• -2

• 7

What is the number of proton of the given ion?

• 15

• 8

• -2

• 7

What is the number of electron of the given ion?

• 10

• 8

• -2

• 7