A can of soda at room temperature and a hiss is heard. Which factor has changed inside the container? atmospheric pressure
type of gas
temperature of gas
pressure of gas

Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.

Which of the following best describes the formation of plasma?

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure