Chemistry, 20.01.2021 22:20 hebrew1148
Which statement does NOT accurately describe how light energy travels?
A: Light energy travels in straight lines until it is reflected, refracted, scattered or absorbed by matter.
B: Light energy travels in straight lines through the vacuum of space.
C: Light energy travels as electromagnetic waves at a speed of 186,282 miles per second.
D: Light energy is carried by rays of vibrating particles called atoms.
Answers: 2
Chemistry, 21.06.2019 22:30
Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.
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Chemistry, 22.06.2019 18:00
Which three statements represent the benefits of performing experiments using computer simulations?
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Awoman's basketball has a circumference between 28.5 and 29.0 inches and a maximum weight of 20 ounces (two significant figures). what are these specifications in units of centimeters and grams?
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Which statement does NOT accurately describe how light energy travels?
A: Light energy travels in s...
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