Chemistry, 12.09.2021 09:00 05leslun42715
During World War II, there was a practice that people would remove some of the gold coins but not enough to not be recognized as a US gold coin. A 1933 Double Eagle gold $20 piece had a mass of 30.0926 grams brand new. If 1.0000 grams was removed, and the United States minted 445,500 coins in 1933, how much money did the government lose by this practice assuming all 445,500 coins were modified. The price of gold today is $1798.53 per oz.
Answers: 2
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An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?
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Jose and eric were given four samples in lab. the results of their analysis are shown in the table. based on the data they collected, which sample is most likely a metal?
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Consider the following reaction at equilibrium: c(s)+h2o(g)⇌co(g)+h2(g) predict whether the reaction will shift left, shift right, or remain unchanged upon each of the following disturbances. a) c is added to the reaction mixture. b) h2ois condensed and removed from the reaction mixture c) co is added to the reaction mixture d) h2 is removed from the reaction mixture.
Answers: 3
During World War II, there was a practice that people would remove some of the gold coins but not en...
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