The glow emitted by a substance exposed to external radiation is called

A. luminescence.

B. phosphorescence.

C. fluorescence.

D. bioluminescence.

On order for a solute to dissolve in a solvent, what must be true? A) The attractive forces in a solution need to be broken. B) The attractive forces in a solute must be increased.

The reaction A → B + C is known to be zero order in A with a rate constant of 3.8 * 10-2 mol/L • s at 25° C. An experiment was run at 25°C where [A]0 = 1.0 * 10-3 M. What is the rate after 6.5 minutes? Group of answer choices

How do kangaroos most likely reproduce?

The theory of plate tectonics

Is spoiling food a physical or chemical change

Why does light that passes through our windows at home not display the beautiful colors

What three relationships are true at equilibrium

What important natural resource do plastics come from? A. trees B. rocks C. minerals D. petroleum

What is a neutral atoms oxidation number

Suppose 30 grams of NaCl are placed in 900 mL of water. What is the molarity of this solution?