Chemiluminescence. (1:40) Chemiluminescence
INITIAL APPEARANCE:
OBSERVATIONS:
TYPE OF...
Chemistry, 13.04.2021 16:00 Monicaamm12983
Chemiluminescence. (1:40) Chemiluminescence
INITIAL APPEARANCE:
OBSERVATIONS:
TYPE OF CHANGE: chemical change
CLUE:
Answers: 1
Chemistry, 21.06.2019 14:30
Which statement justifies that phosphine (ph3) is a polar molecule?
Answers: 1
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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, 22.06.2019 12:30
The bond energy for the van der waals bond between two helium atoms is 7.9×10−4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms
Answers: 1
Chemistry, 22.06.2019 13:50
How does the motion of particles in a gas change as the gas cools
Answers: 2
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