Physics, 05.05.2020 09:08 kaylatunell123
What is the maximum amount of potassium nitrate (KNO3) that can dissolve in 100 grams of water at 40°C?
A.
25 grams
B.
50 grams
C.
62 grams
D.
75 grams
Answers: 2
Physics, 21.06.2019 21:00, jjxt126
A150 w lamp emits light of wavelength 590 nm uniformly in all directions. what is the photon flux (photons per unit area per unit time) on a small screen at a distance 2.3 m from the lamp? assume the photons are uniformly distributed over the surface of a sphere of radius 2.3 m.
Answers: 2
What is the maximum amount of potassium nitrate (KNO3) that can dissolve in 100 grams of water at 40...
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