Chemistry, 24.02.2020 23:48 Sruyle51230
In the PhET activity, “Properties of Gases”, when volume is kept the same, as the temperature is increased
A. the rate of collisions increases
B. the pressure decreases
C. the rate of collisions decreases
D. none of these are correct
Answers: 2
Chemistry, 22.06.2019 06:30
Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line
Answers: 1
Chemistry, 23.06.2019 01:20
Use the de broglie's wave equation to find the wavelength of an electron moving at 7.3 × 106 m/s. show your work. note: h = plank's constant (6.62607 x 10-34 j s)
Answers: 1
Chemistry, 23.06.2019 06:00
Give one example of a pure (exact) number and of an estimated (measured) number.
Answers: 2
In the PhET activity, “Properties of Gases”, when volume is kept the same, as the temperature is inc...
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