B.
a. Water is part of the solution
b. Simplest form of compound
c. Smallest particle of an element
d. Combination of two or more different elements
e. Vertical columns in the periodic table
f. Arrow pointing upward in the chemical equatio
g. Positively charged particle of an atom
h. Particle that carries a negative charge
i. Horizontal rows in the periodic table.
. j. Particle that has no charge
i. Indicates that the reaction is reversible​