A 490 g ball of copper has a net charge of 17 microc what
A 49.0 g ball of copper has a net charge of 1.7 µC. What fraction of the copper's electrons have been removed? (Each copper atom has 29 protons, and copper has an atomic mass of 63.5.) Physics
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A 49.0 g ball of copper has a net charge of 1.7 µC. What fraction of the copper's electrons have been removed
zinc hydroxide is insoluble in water but dissolves when nitric acid solution is added, why? Write a balanced total ionic and net ionic equation for this reaction.
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Calculate Earth's average speed relative to the Sun (in m/s). According to my book, the answer is 3.0x10^4 m/s
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