All are ways to combat water pollution except

An aerosol spray can with a volume of 456mL contains 3.18g of propane gas as a propellant. If the can is at 23C, and 50atm, what volume would the propane occupy at STP?

Assume that 13.5 g solid aluminum (Al) react with HCl to produce solid aluminum chloride (AlCl3) salt and gaseous hydrogen (H2) at standard temperature and pressure.

If 21.42 g of KMnO4 is actually produced, what is the percent yield?

Which transition in the hydrogen atom produces emitted light with the longest wavelength?

Mary is biking downhill. She notices that her shirt and hair begin to pull back on her and blow in the "wind" that she is creating as she moves faster. This "wind" is an example of which of the following forces that also acts on an airplane? O A.

Which of the following is not a source of air pollution related to human activities

Objects and substances in motion is I

If you were to remove an electron from a sodium atom that has eleven protons, what would be the electrical charge of the ion?

The atomic mass of fluorine in 19.0 amu, so the molar mass is?

A rod shaped organism with no nucleus commonly found in Garbage will most likely belong to which kingdom