During the production of aspirin, 3.5 g of aspirin can be formed from 2.0 g of salicylic acid. What is the percent yield if only 1.9 g of aspirin is produced? a. 54% b. 64% c. 69% d. 73%

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.

What is the chemical formula for dihydrogen monoxide

Find the missing probability in the table below a.0.10 b.40 c.0.80 d. 0.20