What is a galvanic cell made of? A. two electrodes in electrolyte solution
B. two beakers connected by a tube
C. two ceramic plates in pure water
D. two medal strips surrounded by air

Ibeg i need 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?

Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption

If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.