What is the common name of Cu2+?
A) copper ion
B) cuprate ion
C) cupric ion
D) cuprous ion
C
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The fall of the Berlin Wall symbolizes the
A) end of the Cold War. B) beginning of the "new world order." C) triumph of capitalism over communism. D) end of the Cold War, the beginning of the "new world order," and the triumph of capitalism over communism.
The Trans-Siberian Railroad
A) travels through the far north of Siberia. B) was extensively damaged by an earthquake in 2003. C) intentionally bypasses cities. D) ends at Vladivostok. E) was completed after the death of Stalin.
A piece of iron and a cup of water both have the same temperature. If they are heated so the thermal energy of each doubles,
A) the water will have the higher temperature. B) the iron will have the higher temperature. C) both will have the same temperature. D) not enough information given to say
Since the birth rate in the United States is low, immigration is currently responsible for about ________ of the country's population growth
A) one-quarter B) one-third C) one half D) two-thirds