Chemistry, 22.10.2019 21:50 xxQueenPxx7432
Aplant food is to be made from three chemicals. the combined amounts of the first two chemicals must be 60% of the resulting mix. the second and third chemicals must be in the ratio of 4 to 3 by weight. how much of each chemical is needed to make 850 kg of the plant food?
Answers: 1
Chemistry, 21.06.2019 15:30
Determine the empirical formula of a compound containing 40.6 grams of carbon, 5.1 grams of hydrogen, and 54.2 grams of oxygen. in an experiment, the molar mass of the compound was determined to be 118.084 g/mol. what is the molecular formula of the compound? for both questions, show your work or explain how you determined the formulas by giving specific values used in calculations.
Answers: 3
Chemistry, 22.06.2019 04:30
Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat
Answers: 2
Aplant food is to be made from three chemicals. the combined amounts of the first two chemicals must...
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