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Consider this row in the periodic table of elements. As we move from left to right, across the row, the elements
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How many moles are in 250 grams of tungsten (w)? * 4.4x10^23 moles 4.2x10^23 moles 0.7 moles 1.4 moles
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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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In a copper wire, a temperature increase is the result of which of the following
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Consider this row in the periodic table of elements. As we move from left to right, across the row,...
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