In the following reaction, what is the change is ionic charge of the copper ion to solid copper?   Zn (s) + CuSO4 (aq) --> ZnSO4 (aq) + Cu (s) A. -2 to 0 B. +2 to 0 C. 0 to -2 D. 0 to +2 E. No change

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Q: 60. Determine the charge of the cation in the ionic compounds a. Cu20 b. MnSO4

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Q: 1) Br, + LIF→ _LiBr+__F, LiBr + 2) H,PO, + Fe(OH), > H,0 + Fe, (PO,), 3) С,Н, ОН + CO, + H,0

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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.