3. An amusement park ride has a frequency of 0.05 Hz. What
is the ride's period?
a. 5 s
c. 20 s
b. 10 s
d. 40 s

When the water vapor cools it condenses select a number that represents his process on the

An alloy contains 66 g of pure zinc. what is the percentage of zinc in the alloy? express your answer to two significant figures and include the appropriate units.

Consider the following reaction at equilibrium: c(s)+h2o(g)⇌co(g)+h2(g) predict whether the reaction will shift left, shift right, or remain unchanged upon each of the following disturbances. a) c is added to the reaction mixture. b) h2ois condensed and removed from the reaction mixture c) co is added to the reaction mixture d) h2 is removed from the reaction mixture.