Chemistry, 12.10.2020 21:01 pennyluvsu13
Arif has recently quit smoking. What benefit can he expect to occur within a few hours of quitting?
blood oxygen levels returned to normal
risk of heart disease cut in half
improved liver health
O reduced coughing and congestion
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Calculate the molarity of the solution. 6.02 x 1022 molecules of hci (molecular weight = 36.5 g/mole) in 2.0 liters of water m
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An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have
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The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder
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Arif has recently quit smoking. What benefit can he expect to occur within a few hours of quitting?...
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