Protons: charge +1, have a mass of 1 and are found in the nucleus
Neutrons: charge 0, have a mass of 1 and are found in the nucleus
Electrons: charge -1, have a mass of 1/840 and are found on the outside of the nucleus
hope that helps
Because Wagner could not identify cause of continental drift
The 2 represents that it is a double carbon bond
it looks like..
C-C = C-C
