Chapter 3 1 MULTIPLE CHOICE QUESTIONS Part 3: Syror och baser (Answers on page 18) Topic: Acid -Base Definitions 1. According to the Lewis definition, a base is a(n): A) Proton donor. B) Electron pair donor. C) Hydroxide ion donor. D) Hydrogen ion donor. E) Electron pair acceptor. 2. For example, AuNb 3 has a binodal 12,14-coordinated net. Nb and Au atoms in this net have point symbols (3 36 4 42 5 13) and (3 30 4 30 5 6), respectively; the coordination sequences for the first 10 shells of the Au atom are given in Table 1. ToposPro uses a combination of coordination sequence, point, and vertex symbols that is sufficient to ...

Mar 26, 2018 · If 0.3 g of nickel was deposited in the first cell, the amount of chromium deposited is (At. wt. Ni= 59, Cr=52) (A) 0.1 g (B) 0.176 g (C) 0.3 g (D) 0.6 g m Ni Eq. mass of Ni Sol. (B) m = Eq. mass of Cr Cr 52 0.3 g 59 / 2 0.3g For Ni2+ and Cr3+, we have : = mCr = 3 = 0.176 g m Cr 52 / 3 (59 / 2) Ex.8 Electrolytic conduction differs from metallic ... Molar mass of Ni2(CrO4)3 is 465,3679 ... Molar mass of COH3 name is 69.05820928 ... Molar mass of SO3 is 80.0632

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Jun 18, 2014 · The electron configuration for silver (Ag) is based upon the place meant of silver in the fifth row of the periodic table in the 11th column of the periodic table or the 9th column of the transition metal or d block. Therefore th electron configuration for silver must end as 4d^9, 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^6 5s^2 4d^9 This notation can be written in core notation or noble gas ...