Which term refers to the movement of materials through a cell membrane when the cell's energy is required? A) active transport B) passive transport C) diffusion D) osmosis

What is the gram formula mass of Na2CO3 x 10H2O

What is the density of water and diethyl ether g/ml?

What is the definition to the word play

Object a has a positive charge after object a touches object b A still has a positive charge and the same amount of charge what can you infer about the charge of b

Explain what happens to the average kinetic energy thermal energy and temperature of a substance when the particles in the substance slows down

Which net change occurs in a nuclear fusion reaction? (1) Ionic bonds are broken. (2) Ionic bonds are formed. (3) Energy is converted to mass. (4) Mass is converted to energy.

You have a 1 L container of a gas at 20 C and 1 atm. Without opening the container, how could you tell whether the gas is chlorine or fluorine? a. measure the mass of the gas b. measure the speed of the gas molecules c.

In a pan of boiling water, the water moves in a circular motion.

In the following reaction, which component acts as an oxidizing agent? 10 I - (aq) + 2 MnO4 - (aq) + 16 H + (aq) → 5 I2 (s) + 2 Mn2 + (aq) + 8 H2O (l)

Classify each of the following as a suspension, solution, or colloid. - suspension - solution - colloid A. gasoline B. blood C. mud