Atoms Flashcards
1
Q
What is an atom?
A
The smallest particle of a chemical element that can exist on its own.
2
Q
How many electrons can the outer shell have?
A
Up to 2
3
Q
How many electrons can each shell have (bar the outer shell)?
A
Up to 8
4
Q
Where are the protons and neutrons contained in the atom?
A
In the nucleus.
5
Q
What is the atomic number?
A
The number of protons
6
Q
What is the mass number?
A
The number of protons and neutrons combined
7
Q
What type of charge do protons have?
A
Positive charge
8
Q
What type of charge do neutrons have?
A
Neutral charge
9
Q
What type of charge do electrons have?
A
Negative charge
10
Q
What does the nucleus consist of?
A
Protons and neutrons
