Chemistry, 19.08.2019 08:00 bhebert4130
It is possible to remove a sheet of aluminum foil from a hot oven with your bare hands without burning yourself. however, you will surely burn yourself if you touch a thick aluminum pan, in the same oven with your bare hands. why is this?
Answers: 1
Chemistry, 21.06.2019 15:00
How has the scientific community addressed the safety of chemicals? a. chemicals are repeatedly tested, even those that have existed for a long time. b. existing chemicals are tested if they have never been tested before. c. chemicals are tested if they are suspected to have caused a problem. d. only new chemicals are tested.
Answers: 2
Chemistry, 22.06.2019 10:30
Acompound has a molar mass of 92.02 grams/mole, and its percent composition is 30.4% nitrogen (n) and 69.6% oxygen (o). what is its molecular formula? a. n2o4 b. no2 c. n2o d. n4o2
Answers: 1
Chemistry, 22.06.2019 12:00
In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?
Answers: 1
Chemistry, 22.06.2019 17:30
Energy defines the different "states" of matter. in no more than 3 sentences, describe the amount of kinetic energy that each of the 3 states of matter possesses and relate that to the atom/molecular motion of each "state".
Answers: 2
It is possible to remove a sheet of aluminum foil from a hot oven with your bare hands without burni...
Mathematics, 31.12.2019 20:31
Physics, 31.12.2019 20:31
Mathematics, 31.12.2019 20:31
History, 31.12.2019 20:31
English, 31.12.2019 20:31
Mathematics, 31.12.2019 20:31
Mathematics, 31.12.2019 20:31
Physics, 31.12.2019 20:31
Spanish, 31.12.2019 20:31
Mathematics, 31.12.2019 20:31
Mathematics, 31.12.2019 20:31
English, 31.12.2019 20:31