Atomic structure and electron arrangement Flashcards
1
Q
Where in the atom are protons and neutrons found?
A
In the nucleus
2
Q
Do atoms contain a equal numbers of electrons and protons True/False?
A
False
3
Q
What is the atomic number?
A
The number of protons in the nucleus
4
Q
What is the atomic mass?
A
The number of neutrons and protons
5
Q
How to work out the number of neutrons?
A
atomic number - mass number
6
Q
How are the nucleus arranged around the nucleus?
A
In shells
7
Q
Which shell has the lowest amount of energy?
A
The shell closest to the nucleus
