Answer:
1. Comparative
2. Independent variable
3. The pH is the Dependent variable
To find moles in this sample, you would divide grams by molar mass of ethyl alcohol
(18.0g)/(46.07g/mol) = 0.391mol C2H6O
Answer:
MgO.
Explanation:
charges of both satisfy one another (balanced) -- producing a compound MgO.
