Chemistry, 21.10.2020 01:01, nathalyviruete
A layer of water just under a frog’s skin captures oxygen from air or water and delivers it to blood vessels at the skin’s surface. How might this function relate to the fact that frogs are very sensitive to environmental pollution?
Answers: 3
Chemistry, 21.06.2019 17:30, cynthiagutierrez65
Given that the molar mass of nano3 is 85.00 g/mol, what mass of nano3 is needed to make 4.50 l of a 1.50 m nano3solution? use .6.75 g18.9 g255 g574 g
Answers: 1
Chemistry, 22.06.2019 04:00, tifftifftiff5069
You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present
Answers: 1
Chemistry, 22.06.2019 22:30, StupidFatChipmunk
What must be in balance for temperatures to remain constant?
Answers: 1
A layer of water just under a frog’s skin captures oxygen from air or water and delivers it to blood...
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