Atomic Structure Flashcards
0
Q
What is the relative charge of a neutron?
A
0
1
Q
What is the relative charge of a proton?
A
+1
2
Q
What is the relative charge of a electron?
A
-1
3
Q
What is the relative mass of a proton?
A
1
4
Q
What is the relative mass of a neutron?
A
1
5
Q
What is the relative mass of a electron?
A
Negligible
6
Q
What are isotopes?
A
Isotopes are atoms of an element that have the same atomic number but a different number of neutrons
14
Q
Why do elements in the same group have similar chemical properties?
A
Because they have the same number of electrons in their outer shell
