Atomic structure CHAP 1 Flashcards
1
Q
What does atomic mass contain
A
Atomic mass contain protons and neutrons
2
Q
What are the definition of isotopes
A
Isotopes are atoms of the same element with the same number of protons but different number of neutrons.
3
Q
Where is the valence electron shell?
A
It’s the furthest shell from the nucleus.
4
Q
What does nucleus in atomic structure contain?
A
proton and neutrons
