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How does the addition of the proton change the location of the element on the periodic table
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Johnny's bakery has 30,900 grams of sugar. a recipe calls for 32 pounds of sugar to be used. how much sugar will be left over? (1 lb=453.59 g).
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How long does it take light from the nearest star other than the sun to reach earth? a) less than 1 second b) about 1 hour c) about 1 month d) about 4 years
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How does the addition of the proton change the location of the element on the periodic table...
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