Chemistry (10th Edition)

Chapter 7

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The columns in the periodic table indicate the ... more

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the figure for comparisons are giventhere is also ... more

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Approach to solving the question: explanation ... more

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 Quantum numbers are a collection of four numbers ... more

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Aufbau's principle: it states that electrons are ... more

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However, there are some drawbacks for his model.  ... more

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The elements X and Y ionization energies increase... more

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The ionization energy decreases top to bottom of a... more

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Step 1 : what ionization energy is all about ?the ... more

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The electron is a quantum mechanical particle ... more

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Hydrogen 3s orbital is empty.Orbitals are simply ... more

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 HOPE IT HELPS!!THANK YOU AND GOOD LUCK!! more

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Comment if u still have any doubt. more

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By seeing the following formula for energy levels ... more

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Step 1:Step 1:We have given the  frequency of the ... more

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Energy of photon = frequency of the photon * ... more

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  M Frequency = 4.76-6.62x10^14s^-1Wavelength = ... more

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wavelengths of 2 x 10-4 and 4 x 10-4 m are in the ... more

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       Explanation -    Step 1 -  Given -   ... more

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Yes, the radiowaves can break Carbon carbon single... more

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the maximum wavelength of the light required to ... more

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 The answer would be 10 different wavelengths.  ... more

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Step 1:Electronic transition : Electronic ... more

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Step 1: Determine the wavelength of the emitted ... more

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The principal quantum number (n) can't have the ... more

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This follows from Heisenberg's uncertainty ... more

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The above discussion is about the electron ... more

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Step 1: Step 2: Step 3: Step 4: more

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The four quantum numbers are n,l,ml and msWhere1) ... more

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Step 1: Given -: O , O+ , O- Os , Zr , S , F ,Ar ... more

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As the question is missing but by learning this i ... more

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The ionization energy increases across a period ... more

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a) Plot a = MgPlot b = SiPlot c = Alb) The plot a ... more

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Al = -44 , Si= -120,  P= -74 , S=-200.4 , Cl=-348.... more

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Be, N and Ne have endothermic electron affinity. ... more

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Carbon's electron configuration is 1s2 2s2 2p2. It... more

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Potassium forms one ion that is K+And oxygen forms... more

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Wavelength = 455.5 nmwe know that 109nm = 1m455.5 ... more

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1 nm = 10-9 mUse this conversion factor more

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time = 20.9 sec Speed of light (c) approximately 3... more

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We see that the ionization energies are four and ... more

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Step 1:Using dimensional analysis, we can say that... more

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Quantum number of valence n = 4  ℓ=1 = p orbital m... more

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Solution :  Sodium has only one valence electron. ... more

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