Atomic structure Flashcards
1
Q
What is an atom?
A
smallest particle of an element.
2
Q
What is an ion?
A
charged particle
3
Q
what is an isotope?
A
atoms of an element that have the same numers of protons but different number of neutrons
4
Q
What is the structure of an atom?
A
has a central nucelus which is surrounded by electrons arranged in shells.
5
Q
A