Excess copper reacts with 170. g of silver nitrate to produce copper (II) nitrate and silver. Determine the % yield of Cu(NO3)2 if the actual yield is 46.9g.

Lewis structure and molecular geometry for nh2cl

How many liters of hydrogen gas will be produced at stp from the reaction of 7.179×10^23 atoms of magnesium with 54.219g of phosphoric acid (h3po4) the equation is 3mg + 2h3(> mg(po4)2+3h2

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together