Chemistry, 24.06.2019 04:40 amandapill
Cfcs were chemicals commonly used in refrigeration & is propeller it's an aerosol cans. in 1974, research study discover that cfcs relating to dangerous hole in the ozone layer. by the late 1980s most cfcs were banned as a result of the research. which statement would best describe a possible way that societal decisions were impacted by the 1974 research study? cfcs were commonly used in refrigeration. cfc is replaced with other products. cfcs were causing a larger hole in the ozone layer. see if these were the focus of a research study.
Answers: 2
Chemistry, 21.06.2019 18:50
Problem page gaseous ethane reacts with gaseous oxygen gas to produce gaseous carbon dioxide and gaseous water . if of water is produced from the reaction of of ethane and of oxygen gas, calculate the percent yield of water. be sure your answer has the correct number of significant digits in it.
Answers: 2
Chemistry, 21.06.2019 21:00
Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?
Answers: 1
Chemistry, 22.06.2019 07:30
Using data from seismic waves, geologists have learned that earth’s interior is made up of several
Answers: 1
Chemistry, 22.06.2019 07:40
The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder
Answers: 3
Cfcs were chemicals commonly used in refrigeration & is propeller it's an aerosol cans. in 1974...
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