If 150gram of phenacetin we're dissolved in 100ml of water, how much ether would be required to extract 90% of phenacetin in a single extraction

Which atom or ion is the largest? 0 a. 0 0 0 0 e. li

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.

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