6. Atoms make bonds by giving away their valence electrons or by taking other element's valence electrons. Which groups do you think would be most likely to
a. give up their electrons
b. gain electrons
not react (not gain or lose electrons)
C.

Students design a model roller-coaster track. they place a rubber ball at the highest point on the track and let it go. the ball rolls along the track pulled only by the force of gravity. eventually, it comes to a stop. which change to the design will result in the ball moving the greatest distance?

Most of the volume of an atom is occupied by the

(a) if the pressure in gas is doubled while its volume is held constant, by what factor do (i) vrms and (ii) change? (b) is it possible to boil water at room temperature (20oc) without heating it? explain.