Convert $1.89/gal to dollars per liter

Balance CaCO3 (s) CaO (s) + CO2 (g)

If 500 ml of air contains 2 x 10^22 particles (Atoms and molecules), how many particles do you inhale in one day if you breath 15000 L of air? a. 2 x 10^22 b. 6 x 10^26 c. 1.2 x 10^27 d. 5 x 10^24

Think about the magnets in terms of energy. In which case do you increase the potential energy of the magnets? In which case do you increase the kinetic energy of the magnets?

Is medicine in a bottle a liquid in liquid, solid in liquid, gas in liquid, gas in gas or liquid in gas.

Determine the number of atoms in a sample of nickel that has a mass of 8.30 x 10-12 g.

Cuál es número primo más pequeño entre 3,1,2,4

The Earth's biosphere is consists of

49. Which of the following statements regarding chemical equilibrium is true? a. Equilibrium is shown with a single arrow and/or an equal sign. b. A system at equilibrium maintains the concentrations of all reactants/products over time. c.

According to the food web. which of the following would be considered secondary consumers? Plants Grasshoppers Wolves Mushrooms

Could the concentration of reactants ever be equal to the concentration of products for a reaction at equilibrium? Explain why or why not.