Question 9 of 10 How is hydrogen in heavy water different from hydrogen in normal water?
O A. The hydrogen atoms in heavy water have a neutron in the nucleus,
doubling the mass.
B. The hydrogen in heavy water is radioactive.
C. The heavy water molecules contain 3 hydrogen atoms instead of
D. The hydrogen atoms in heavy water have an extra proton in the

Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?

Aroller coaster car is traveling down a track at 22 m/s. the car has a mass of 2000 kg. what is the kinetic energy of the car? a) 22,000 j b) 968,000 j c) 484,000 j d) 44,000 j

Na chemical reaction, activation energy increases the of the reactants. this outcome causes the particles to collide, which results in the of new products.