Atomic Structure Junior Cycle

Carbon

Aluminium

Oxygen

Nitrogen

13

26.98

27

13

26.98

13

14

27

13

14

27

13

14

27

Protons orbit the nucleus and have a positive charge

Protons are located in the nucleus and have a neutral charge

Protons are located in the nucleus and have a positive charge

Electrons orbit the nucleus and have a negative charge

Electrons orbit the nucleus and have a neutral charge

Electrons are found in the nucleus and have a negative charge

2,8,3

2,11

1,9,3

2,8,2

This element is potassium. There are 19 protons, 19 electrons and 19 neutrons.

This element is potassium. There are 20 protons, 19 electrons and 20 neutrons.

This element is potassium. There are 19 protons, 20 electrons and 19 neutrons.

This element is potassium. There are 19 protons, 19 electrons and 20 neutrons.