Calculate the mass change in grams bf the copper and nickel electrodes. mass change of copper electrode: mass change of nickel electrode:

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Q: Manganese reacts with hydrochloric acid to produce manganese(II)(II) chloride and hydrogen gas.…

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Q: Circle the 4 weak Brønsted-Lowry bases NaNO, CsH;N КОн LINO, NaH HBr HNO2 HCIO2 NazCO3 KF

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Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.