Atomic Structure-NFE

The atomic symbol for magnesium is:

 
 
 
 

The nucleus of an atom contains:

 
 
 
 

The isotope Carbon-14 is used in:

 
 
 
 

Which of the following orbitals has the highest energy?

 
 
 
 

Which subatomic particle has no charge?

 
 
 
 

Which of the following orbitals is lower in energy?

 
 
 
 

The sum of the protons and neutrons in an atom is called:

 
 
 
 

The number of protons in an atom is called:

 
 
 
 

The scientist who discovered the electron was:

 
 
 
 

The maximum number of electrons that can be accommodated in an s orbital is:

 
 
 
 

Question 1 of 10