Atomic Structure Flashcards
1
Q
What are isotopes?
A
Isotopes are atoms of the same element with the same number of protons but different number of neutrons
2
Q
What is proton/atomic number?
A
Number of protons in an atom (+ve charged same no. as electrons)
3
Q
What is nucleon/mass number?
A
The number of protons and neutrons in the nucleus in an atom