4. Calculate the final volume of a gas if it's initial pressure is 118 kPa and original volume is 17 Liters, and the final pressure is recorded as 265 kPa.

Which of the following statements about acidic water is true? a. acid has no effect on the h,o molecules. b. the solution contains a larger number of oh ions than h,o ions. c. the solution contains a larger number of h,o ions than qh ions. d. the solution contains an equal number of h,o ions and oh ions. none of the above e.

Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)