Suppose a container holds 1000 hydrogen molecules and 1000 oxygen molecules that react to form water. how many water molecules will be left in the container?

Using software, a simulation of a javelin being thrown both on earth and on the moon is created. in both cases, the velocity and angle of projection are kept the same. on earth, the javelin covers a distance y. what distance would it cover on the moon? (the moon’s gravity is about 1/6th that of earth.) a. 6y b. 6/y c. y/6 d. (y+6)2

What do you think car designers do if the damage caused by a crash test is too severe?

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2