1. List five acids and five bases we come across in our day-to-day activities under the correct heading. 2. Identify the acid/base that gives it those properties.
3. Write a formula for that acid/base

answer; ///i do believe that the correct answer is (b); ///particle composed of two or more atoms bonded together;

there is none because earth is stationary and flat.

the formula mass of a molecule or a compound is the sum of the atomic weights of the atoms in its empirical formula

(that's what i know about formula mass)