Match the Term with Its Definition or Explanation

Match the term with its definition or explanation.
-The sum of the protons and neutrons in an atom

A) Proton
B) Electron
C) Neutron
D) Atomic mass
E) Atomic number
F) Element
G) Compound
H) Hydrolysis
I) Acid
J) Base
K) Covalent bond
L) Ionic bond
M) Water
N) Buffer
O) Electrolytes
P) Dehydration synthesis