A discarded spray paint can contain only a small amount of the propellant gas at a pressure of 258.6 mm Hg. The volume of the can is 473.2 ml. If the can is run over by the garbage truck and flattened to a volume of 13.16 ml, what is the pressure of the propellant?

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?

Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.