Chemistry, 24.10.2020 05:00 AmazingColor
In 1999, the United States Mint produced a coin called the Golden Dollar. It features an image of Sacagawea, the famous Native American guide for Lewis and Clark. It has a mass of 9.8 g and a volume of 1.1 mL. Is this coin solid gold? Explain. (The density of gold is 19.3 g/mL)
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Chemistry, 22.06.2019 16:10
Given the following equation: 2a1 + 3mgcl2 --> 2alcl3 + 3mg how many moles of aluminum chloride are produced from 2.5 moles of magnesium chloride?
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Chemistry, 23.06.2019 00:30
•hydration •dissociation •dissolving which one goes to which
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In 1999, the United States Mint produced a coin called the Golden Dollar. It features an image of Sa...
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