What is the best description of weathering

A. building up earths surface through depositing

C. when rock layers from horizontally

D. breakdown of rock through mechanical or cemical processes

If a number is lass than 1 is the exponent positive or negative?

Which organism is a producer? oak tree mushroom mountain lion butterfly

5.60 g of an unknown gas at STP fills a 500 mL flask. What is the molar mass of the gas

When do you think it might be important that light sticks come in different colors?

A 4.10 - g sample of a mixture of CaO and BaO is placed in a 1.00-L vessel containing CO2 gas at a pressure of 735 torr and a temperature of 26 ∘C. The CO2 reacts with the CaO and BaO, forming CaCO3 and BaCO3.

The o-to-o-to-o bond angle in an ozone (o3) molecule is not exactly 120° because

A. A balloon with a volume of 1L is filled with a gas that has a pressure of 4 Pa. What is the new pressure of the gas if the balloon is squeezed down to a volume of. 6L? (Step by Step explanation)

Limiting Reactant For the general reaction stoichiometry of 2A + 3B → D+E, which reactant is the limiting reactant (A or B), if the initial number of moles is 3 moles of A and 4 moles of B?

Molar mass is measured in units of A. amu. B. milliliters. C. milligrams. D. grams/mole.

A compoundwhose water solution conducts electricity and turns phenolphthalein pink is? A. CH3OH B. HC2H3O2 C. HCl D. NaOH