Which factor increases the rate of dissolution in an unsaturated solution?

increasing the temperature

decreasing the surface area

decreasing the amount of solute

increasing the amount of solvent

When a soda is poured into a glass and the soda bubbles, is it the result of a chemical change? explain your answer?

What is the correct name fore this formula Al2O3

Dalton's model did not recognize that atoms of different elements a. can have different charges. b. have different masses. c. have different properties. d. form different compounds.

The density of gold is approximately. 1785 g/L. What is the mass of a sample of helium that occupies 50.0 L of space? Round your answer to the correct number of significant figures. 1.00 g 9.00 g 50.0 g 280. g

Which is a diatomic molecule? A. He B. O2 C. NaCl D. CuF2

Zinc phosphide, Zn3P2, is often used as a rat poison. Phosphorus has 5 valence electrons. How many valence electrons does each zinc atom lose?

Nonrenewable resources are?

Watch the animation, then check off the samples that will conduct electricity. Check all that apply. View Available Hint (s) Check all that apply. NaCl solution Solid NaCl Solid sugar Sugar solution

Burning wood represents a chemical change. True or False?

Why are phosphates in laundry detergent