Select your hypothesis from the choices below and copy your choice here: i think with larger gears the car moves
(a) faster
(b) slower
(c) the same speed

Why does ammonia, nh3, behave as a base when it reacts with an acid? z

Which of the following describes the entropy change as a solution is made from a liquid and solid

An engineer wishes to design a container that will hold 12.0 mol of ethane at a pressure no greater than 5.00x10*2 kpa and a temperature of 52.0 degrees celsius. what is the minimum volume the container can have?