Multiple Choice. For each statement, circle the correct answer. 9. Most of the energy that drives the water cycle comes from
a. The Sun
b. Earth's cores
c. Earth's oceans d. the equator
10.
is the driving force behind excess runoff after a big precipitation event.
a. precipitation b. steepness of a hill c. gravity
d. solar radiation

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.

Does the temperature affect the solubility of sugar and salt in water? if it does tell me like different temperatures with different solubilities so i can sketch down a graph

Asolution contains 180 g of glucose (c6h12o6) and 162 g of water. what is the mole fraction of glucose?