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What is the relationship between time and distance in scientific terms?
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What is the ph of a solution with a 1.50 × 10−9 m hydroxide ion concentration?
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Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.
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Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li
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Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?
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What is the relationship between time and distance in scientific terms?...
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