Chemistry, 03.12.2020 18:30, ashleytellez
**PLZZ ILL GIVE BRAINLEST** Let's consider that in a sample of air at sea level, the partial pressure of nitrogen is 0.781 atmosphere; oxygen, 0.210 atmosphere; and all other gases, 0.009 atmosphere. What is the total pressure exerted by air?
Answers: 1
Chemistry, 22.06.2019 11:00, blondieb1722
Which are examples of how technology has advanced scientific understanding.1using hot water to sterilize medical equipment.2transplanting a human organ into another individual.3inserting genes from one sheep into another cell to make a cloneunderstanding the different structures that make up a cell.4examining microorganisms from the deepest parts of the ocean
Answers: 2
Chemistry, 22.06.2019 13:00, jaylanmahone223
6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.
Answers: 1
Chemistry, 22.06.2019 18:10, bri9263
Consider the following reaction at equilibrium: c(s)+h2o(g)⇌co(g)+h2(g) predict whether the reaction will shift left, shift right, or remain unchanged upon each of the following disturbances. a) c is added to the reaction mixture. b) h2ois condensed and removed from the reaction mixture c) co is added to the reaction mixture d) h2 is removed from the reaction mixture.
Answers: 3
Chemistry, 22.06.2019 21:00, thebasedgodchri
Need what is special about water as a compound? how does water regulate climate? what drives water evaporation? why is the water vapor fresh water when it rises from the ocean? why might freshwater in the form of snow take longer to enter the water cycle again than liquid precipitation? what is an aquifer? what role do people play in the water cycle? plz just answer as many as you can ! thx if you !
Answers: 1
**PLZZ ILL GIVE BRAINLEST**
Let's consider that in a sample of air at sea level, the partial pressu...
Mathematics, 17.10.2019 06:30
Mathematics, 17.10.2019 06:30
History, 17.10.2019 06:30
Mathematics, 17.10.2019 06:30
History, 17.10.2019 06:30
Mathematics, 17.10.2019 06:30