Question 24 15.0 g of Cu are combined with 46.0 g of HNO3 (molar mass = 63.02), according to the
reaction
3 Cu + 8 HNO3 - 3 Cu(NO3)2 + 2 NO + 4 H20
Which reactant is limiting, and how many grams of H20 are produced?
O HNO3, 0.737 g
O HNO3, 6.13 g
O Cu, 5.67 g
O Cu, 3.79 g

Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earth’s heat has destroyed their magnetism.

The reactions of photosynthesis occur in the of plant cell? a. mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.