Chemistry, 01.08.2019 09:50 deanlmartin
The atmosphere is composed of several gases. the gas which is present in the largest quantity is: a. carbon dioxide b. nitrogen c. oxygen d. water vapor 2. this gas is found in small quantities in the lower layers of the stratosphere. this gas is extremely important because it absorbs ultraviolet radiation. a. argon b. carbon dioxide c. nitrogen d. ozone 3. water evaporates off lakes. winds blow across the planet. where does the energy come from for these and other weather processes? a. heat from the earths core b. dollar energy c. cold currents in the ocean d. rising cool air creating cold front timed unit test i only have 51 minutes left with 38 questions
Answers: 1
Chemistry, 21.06.2019 18:20
Which statement accurately describes the relationship between air pressure, air density, or altitude? as altitude increases, pressure increases.as altitude increases, air density increases.air pressure and density are lowest at sea level.denser air exerts more pressure than less dense air.
Answers: 2
Chemistry, 22.06.2019 06:00
How much would the freezing point of water decrease if 4 mol of sugar were added to 1 kg of water(k=1.86 c/mol/kg for water and i=1 for sugar
Answers: 1
Chemistry, 22.06.2019 07:40
22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na,so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g
Answers: 1
The atmosphere is composed of several gases. the gas which is present in the largest quantity is:...
Mathematics, 17.12.2021 01:00
Mathematics, 17.12.2021 01:00
Computers and Technology, 17.12.2021 01:00
Computers and Technology, 17.12.2021 01:00
History, 17.12.2021 01:00
Business, 17.12.2021 01:00
History, 17.12.2021 01:00
Arts, 17.12.2021 01:00
Mathematics, 17.12.2021 01:00