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Ch.7 - Periodic Properties of the Elements

Chapter 7, Problem 91

Explain the variation in the ionization energies of carbon, as displayed in this graph:

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Hello everyone today. We are being given a graph about the ionization energy of sulfur. And we are asked to interpret this ionization energy of sulfur. So sulfur on the periodic table is in Group six and therefore has six valence electrons. So it has six valence electrons. And so what does that mean? Well the ionization number is essentially how many valence electrons can be removed. And so you have different energies associated with removing each electrons denoted by the capital, per mole on the Y axis. And so since we have six valence electrons, we can say that the ionization energy of the first electron To the ionization energy of the six electron is just simply the removal of these a valence electrons. We can also say that when there are additional electrons removed we are touching into the core electrons. So the ionization energies of the seventh electron and the ionization energy of the eighth electron is simply the removal of core electrons. And so that's why you see this huge jump in energy from removing a valence electron, the last valence electron and a core electron. It takes a lot of energy to remove a core electron. And so this is going to be our final answer. I hope this helped. And until next time
Related Practice
Textbook Question

The ionic substance strontium oxide, SrO, forms from the reaction of strontium metal with molecular oxygen. The arrangement of the ions in solid SrO is analogous to that in solid NaCl: (a) Write a balanced equation for the formation of SrO(s) from its elements.

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Textbook Question

The ionic substance strontium oxide, SrO, forms from the reaction of strontium metal with molecular oxygen. The arrangement of the ions in solid SrO is analogous to that in solid NaCl:

(b) Based on the ionic radii in Figure 7.8, predict the length of the side of the cube in the figure (the distance from the center of an atom at one corner to the center of an atom at a neighboring corner).

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Textbook Question

The ionic substance strontium oxide, SrO, forms from the reaction of strontium metal with molecular oxygen. The arrangement of the ions in solid SrO is analogous to that in solid NaCl:

(c) The density of SrO is 5.10 g>cm3. Given your answer to part (b), how many formula units of SrO are contained in the cube shown here?

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Textbook Question

In the chemical process called electron transfer, an electron is transferred from one atom or molecule to another. (We will talk about electron transfer extensively in Chapter 20.) A simple electron transfer reaction is A(g) + A(g) → A+(g) + A-(g) For a representative nonmetal such as chlorine, is this process exothermic?

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(a) Use orbital diagrams to illustrate what happens when an oxygen atom gains two electrons

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Textbook Question

Identify two ions that have the following ground-state electron configurations: (a) [Ar]

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