A sample of krypton gas in a 1.90-L container exerts a pressure of 0.553 atm at 21ᵒC. How many moles of gas are present?

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li

Which of the following best supports the concept that genetic information is passed on to offspring from both of their parents, not just one?

Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma