Friday, December 12, 2008

ATOMIC STRUCTURE igcse -chemistry / revision work ഷീറ്റ്

1.What is an Atom?
2.Which Particles are found in the Nucleus?

3.What is the charge on an Electron?
4.What is the charge on a Neutron?
5.Does a Proton have more mass than a Neutron?
6.Does a Proton have more mass than an Electron?
7.What is the Atomic Number?
8.What is an Isotope?
9.What is the maximum number of Electrons in each Shell?

No comments:

chemistry notes / igcse-gcse- Olevel