A boy weighing 25 kg sits in a 1000 kg car at a speed of 15 m/s. What is the total momentum of the car and the boy?

A) 375 kg m/s

B) 14625 kg m/s

C) 15000 kg m/s

D) 15375 kg m/s

A detailed explanation, one paragraph of the colligative property being discussed and why that property changes the way that it does when the amount of solute is increased.

Look at the periodic table and the characteristics of the elements given above. Select the group of elements that include only those that are either colorless, odorless gases or shiny, silvery, soft metals.

An egg is placed in a graduated cylinder to determine its volume. The following data are obtained. What is the volume of the egg? Initial volume: 50.0 mL Final volume: 58.5 mL 8.5 cm 8.5 dm 8.5 mL 8.5 cg

How many grams of solute are needed to make 5.00 L of 3.00M glucose (molar mass = 180 g/mole) ?

What is the process in which triglycerides react with a strong, inorganic base such as sodium hydroxide to produce carboxylate salt and glycerol?

For the following SN1 solvolysis reaction, select the correct rate equation and the overall reaction order (note: CH3OH is the solvent for the reaction). (CH3) 3CCl + CH3OH → (CH3) 3OCH3 + HCl

Which of the following is not a possible sublevel? 1s 2p 3f 4d

Fish breathe oxygen, o2, dissolved in the water. since water is a polar substance and oxygen is a nonpolar substance, how can there be any oxygen, o2, in the water?

Barium carbonate, baco3, is stable at ambient temperatures, but decomposes to barium oxide and carbon dioxide at higher temperatures.

How do an isotope and a radioactive isotope differ?