Structure Of The Atom Flashcards
1
Q
What is the top number called
A
Mass number
2
Q
What is the bottem number?
A
Atomic number
3
Q
What does the mass number calculate?
A
Number of protons+neutrons
4
Q
What does the atomic number calculate?
A
Number of protons
5
Q
Reletive charge of the atoms
A
Proton +1
Neutron 0
Electron -1
6
Q
Reletive mass of atoms
A
Protons 1
Neutrons 1
Electrons Almost 0