Which statement explains why water is classified
as a compound?
(1) water can be broken down by chemical means.
(2) water is a liquid at room temperature.
(3) water has a heat of fusion of 334 j/g.
(4) water is a poor conductor of electricity.

Determine the empirical formula of a compound containing 40.6 grams of carbon, 5.1 grams of hydrogen, and 54.2 grams of oxygen. in an experiment, the molar mass of the compound was determined to be 118.084 g/mol. what is the molecular formula of the compound? for both questions, show your work or explain how you determined the formulas by giving specific values used in calculations.

Aphysical reaction is a process in which one or more reactants change into one or more products with different properties. select the best answer from the choices provided t f

Arecipe calls for 1.2 cups of oil. how many liters of oil is this?