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If you have a gold coin that contains 0.637 moles of gold, how many grams of gold does it contain?
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What is the approximate mass of 25 cm3 of silver, if the density is 10.5 g/cm3? a. 0.42 g b. 2.4 g c. 42 g d. 260 g
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Use the periodic table to determine how many grams of oxygen would be required to react completely with 859.0 g c2h2
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Achemist tests new mixtures for paint samples and decides one mixture's stickiness makes it worthless. a scientist working in a nearby lab suggests a different use for this sticky mixture. which statement best describes this situation?
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If you have a gold coin that contains 0.637 moles of gold, how many grams of gold does it contain?...
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