Chemistry, 13.02.2020 17:48 kaitlynmoore42
Spacesuits don't need to insulate astronauts from extreme temperature changes in space. Question 4 options: True or False
Answers: 1
Another question on Chemistry
Chemistry, 22.06.2019 20:00
The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.
Answers: 3
Chemistry, 23.06.2019 06:00
When hydrogen peroxide (h2o2) is added to potassium iodide (ki) solution, the hydrogen peroxide decomposes into water (h2o) and oxygen (o2). the chemical equation for the decomposition reaction is: 2h2o2—> 2h2o + o2. what is the role of the potassium iodide in this reaction? a. reactant. b. product. c. precipitate. d. catalyst.
Answers: 1
Chemistry, 23.06.2019 08:00
Determine the number of moles of air present in 1.35 l at 750 torr and 17.0°c. which equation should you use? n=pv/rt what is the number of moles present? ⇒ 0.056 mol a sample of n2 gas occupying 800.0 ml at 20.0°c is chilled on ice to 0.00°c. if the pressure also drops from 1.50 atm to 1.20 atm, what is the final volume of the gas? which equation should you use? v2= p1v1t2/p2t1 what is the final volume of the gas? ⇒ 932 ml these are the answers
Answers: 1
You know the right answer?
Spacesuits don't need to insulate astronauts from extreme temperature changes in space. Question 4 o...
Questions
History, 05.05.2020 20:06
Mathematics, 05.05.2020 20:06
Mathematics, 05.05.2020 20:06
Mathematics, 05.05.2020 20:06
Mathematics, 05.05.2020 20:06
Mathematics, 05.05.2020 20:06
Chemistry, 05.05.2020 20:06
History, 05.05.2020 20:06
