HARD
Upper Secondary: IGCSE
IMPORTANT
Earn 100

The charges on the particles in an atom may be represented by  0    or   +1   or    +1,
The masses of the particles in an atom may be represented by  0   or   m    or     2000 m.
Using these choices, copy and complete the table.

Particle Charge Mass
Electron -1 m
Neutron    
Proton    

 

Important Questions on The Nuclear Atom

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
How many of these particles are there in a neutral atom of U92238
Electrons.
HARD
Upper Secondary: IGCSE
IMPORTANT

How many of these particles are there in a neutral atom of  U92238.
neutrons

 

 

HARD
Upper Secondary: IGCSE
IMPORTANT

How many of these particles are there in an neutral atom of  U92238
protons