12. A large recipe calls for 250 quarts of milk. What is

this in cm3?

What is Neons group and periodic number?

What's the percent of phosphorus in ca3 (po4) 2

What is the primary type of energy conversion that takes place inside a battery-powered phone when it is turned on? O A. Light energy to electrical energy O B. Chemical energy to electrical energy O c. Chemical energy to light energy O D.

How many more valence electrons does carbon need to be a full outer valence shell?

Explain how might a renewable energy source become nonrenewable

Organize the items listed into the proper sequence of events for gas exchange. a: O2 is transported to cells by circulatory system. b: O2 is drawn into the lungs during inhalation. c: Cells use O2 and generate CO2. d: CO2 is exhaled.

Research about the reaction of baking soda and vinegar

What mass (in mg) does 2.63 moles of nickel have? 3.56 * 105 mg 1.54 * 105 mg 2.23 * 104 mg 129 mg?

Given the propane molecule C3H8 (g) ! a) What is the balanced equation for the combustion of propane in O2? (20 pts.) b) What is the standard enthalpy change ΔH0 for the reaction at 25°C? (20 pts.

Which of the following happens during a chemical change? Check all of the boxes that apply. One atom or more changes into atoms of another element. New substances with different properties are formed. Solids, liquids, or gases may form.