Astudent dissolved a certain amount of one of the solutes used in study 1 in 100.0 ml of water, which had an initial temperature of 25.0°c. if the final temperature of the solution was 19°c, then which of the following solutes was used? sodium chloride potassium hydroxide potassium chloride magnesium chloride

2points why do scientists need governmental funding? o a. government politicians ask all the important scientific questions. o b. scientists have to pay taxes to the government on the money they make. o c. the cost of doing scientific research can be very high. o d. the government is controlled by scientists. submit

What must happen before a body cell can begin mitotic cell division

Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.