Whats is group name for groups 3-12
Transitions
What does strong force mean
strong force is the force that causes protons and neutrons to be attracted to each other
What is the process of nuclei decaying and emitting matter and energy
Radioactivity
What group are the noble gases
The noble gases are group 18
Are electrons inside or outside of the nucleus
Outside.
What do the dots on the lewis dot structure represent
The group number
What is the charge of electrons neutrons and protons and which are in and outside of the nucleus
proton=positive
neutron=neutral
Electron outside
neutron and proton inside
What are the two elements that are water at room temperature
Mercury bromine
what determines the nucleus's total charge
The amount of protons
Which group are the akali metals
And akali earth metals
1 and 2
True or false
The protons and neutrons are loosely put together
FALSE!
they are tightly packed