Fill In The Blank Quiz

1. Atoms of an element may differ in the number of ________ they have.
   
2. Diatomic atoms consist of two atoms of the same ________.
   
3. A formula that shows the composition of a molecule is called the _______ formula.
   
4. On a Ph scale, 7 represents a(n) ____________ solution.
   
5. The force of attraction between two or more ions is called a(n) ___________ bond.
   
6. Atoms with unfilled outermost shells combine to form ____________.
   
7. A chemical bond that is formed by the sharing of electrons is called a(n) __________ bond.
   
8. The reaction between an acid and a base is called a _____________ reaction.
   
9. Radioactive isotopes can be used as __________ to follow chemical resactions.
   
10. A neutron may have the same mass as that of a proton, however it has no __________ charge.