Exercise 2A.15 a

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SamanyaCMuyunga1K
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Exercise 2A.15 a

Postby SamanyaCMuyunga1K » Fri Nov 20, 2020 12:42 am

Write the most likely charge for the ions formed by each of the following elements: (a) S .

Since it will need 2 more electrons to complete the p orbital, will the element S have a negative 2 charge, ?

Victor Li 2A
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Re: Exercise 2A.15 a

Postby Victor Li 2A » Fri Nov 20, 2020 12:47 am

You are correct.
S would want to have a full octet valence shell. It already has 6 ve- so it will want to gain 2 e- (so 2- charge) to have a full octet.

ellenulitsky Dis 1I
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Re: Exercise 2A.15 a

Postby ellenulitsky Dis 1I » Fri Nov 20, 2020 10:34 am

I also agree that that is correct! Also, I like to look at the periodic table and know that for that column, the charge is 2-, because then it gets to that full octet! Hope that helps.

JaesalSoma1E
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Re: Exercise 2A.15 a

Postby JaesalSoma1E » Fri Nov 20, 2020 11:57 am

Yes, the sulfur will have a -2 charge on it. If you look at the group sulfur is in, you'll notice that all those elements also from -2 charges when they complete their octets.

John_Tran_3J
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Re: Exercise 2A.15 a

Postby John_Tran_3J » Fri Nov 20, 2020 12:42 pm

Correct! S is near a full valence shell, so it will be greedy and take the other valence electrons.


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