1.1 Atomic Structure Flashcards
1
Q
4 particles of matter
A
Quarks
Leptons
Antiquarks
Antileptons
2
Q
Mass and charge of proton
A
Mass- 1
Charge- +1
3
Q
Mass and charge of electron
A
Charge- -1
Mass- 0
4
Q
What particle of an atom is equal to the atomic number?
A
The number of protons in the nucleus of each atom of that element.
5
Q
How do you calculate mass number?
A
Mass number= p+ + n0
6
Q
Isotope
A
Atoms of the same element having different masses due to varying numbers of neutrons
