Topic 1.1.3 - Atomic orbitals Flashcards
1
Q
How many sub shells does the second quantum shell have?
A
2
2
Q
What is the shape of s orbitals?
A
sphere
3
Q
what’s the difference between 1s and 2s orbitals?
A
2s orbitals are bigger
4
Q
What’s the shape of p orbitals?
A
dumbell shape
5
Q
What’s the shape of d orbitals?
A
looks like a flower 4 petals
6
Q
How many electrons are in each quantum shell?
A
1 = 2
2 = 8
3 = 18
4 = 32
7
Q
Why does potassium have its last electron in the 4s orbital instead of the 3d orbital?
A
4s orbital has less energy
