Which atom is this?
Aluminum
What is the atomic mass of this atom?
40
Which atom is this?
Carbon
Which type of model is this?
Bohr's model
Which atom is this?
Hydrogen
How many valence electrons are there?
3
What is the atomic mass of this atom?
39
How many neutrons are in this atom?
14
How many protons are in the nucleus?
12
What is the atomic mass of this atom?
27
How many electrons are in the valence electron shell of this atom?
2
Where is the nucleus in this model?
The orange center.