The formula C2H4 can be classified as both a molecular formula
and an empirical formula. The answer is number 4.
Answer: the theory that all matter us made up of tiny invisible particles. Hope that help you out :)
Explanation:
Answer: option A. acidic
Explanation: acidic solution is characterized by the presence of Hydrogen ion.
Molarity is the ratio of the moles of a solute to the total liters of a solution. The solution includes both the solute and the solvent. Molality, on the other hand, is the ratio of the moles of a solute to the kilograms of a solvent.
