The Mass Of Atoms Flashcards
1
Q
The relative mass of a neutron compared with a proton is ____
A
One
2
Q
What does the mass number show?
A
Protons + Neutrons
3
Q
Atoms of an element which have different numbers of neutrons are called ______
A
Isotopes
4
Q
Isotopes have the same _____ properties but different ______ properties
A
Same chemical properties
Different physical properties
5
Q
How do we work out the number of neutrons in an atom?
A
Mass Number - Atomic Number
