The zinc within a copper penny does not oxidize because ________.
A) zinc is an inert metal
B) it is not exposed to oxygen
C) of an impossible build up of charge
D) of a lack of water
Question 2
How many grams of water, H2O, can be produced by the reaction of 8 grams of oxygen, O2, and 8 grams of hydrogen, H2?
A) 16 grams
B) 10 grams
C) 9 grams
D) 8 grams
