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Describe the motion of molecules in an ice cube and in a radiator in winter
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Endeleev saw trends in the physical and chemical properties of elements when he organized them by
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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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What is the percentage composition of carbon in the compound ch4
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Describe the motion of molecules in an ice cube and in a radiator in winter...
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