Valence electrons

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EvaHeinrichs3C
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Valence electrons

Postby EvaHeinrichs3C » Tue Nov 02, 2021 11:19 pm

Are valence electrons the dots around atoms in the structures?

EvaHeinrichs3C
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Re: Valence electrons

Postby EvaHeinrichs3C » Tue Nov 02, 2021 11:20 pm

If not, what are valence electrons?

EvaHeinrichs3C
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Re: Valence electrons

Postby EvaHeinrichs3C » Tue Nov 02, 2021 11:20 pm

Additionally, does this mean the dots around an element in a structure are just electrons?
Last edited by EvaHeinrichs3C on Wed Nov 03, 2021 12:06 am, edited 1 time in total.

Sadhana Jeyakumar 2J
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Re: Valence electrons

Postby Sadhana Jeyakumar 2J » Tue Nov 02, 2021 11:23 pm

Valence electrons are the electrons in the outer shell of an atom and contribute to the formation of bonds between atoms. In Lewis structures, the dots do represent the valence electrons.

Aryan Gajjar 3D
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Re: Valence electrons

Postby Aryan Gajjar 3D » Tue Nov 02, 2021 11:24 pm

The number of dots corresponds to the atom's valence electrons.

EvaHeinrichs3C
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Re: Valence electrons

Postby EvaHeinrichs3C » Tue Nov 02, 2021 11:53 pm

How do we determine how many valence electrons there are for elements in the middle of the periodic table?(The part that doesn't abide by the normal rules)

Holly Do 2J
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Re: Valence electrons

Postby Holly Do 2J » Sat Nov 27, 2021 10:13 pm

I believe that transition metals typically have 2 valance electrons because they are part of the d-orbitals which are being filled after the next s-orbital. By this I mean for example the 4th period would be in the 3d state while also being in the 4s and because 4s is the outter most shell, that would mean there are 2 electrons in the outter shell.

Lizzy Bulla 3K
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Re: Valence electrons

Postby Lizzy Bulla 3K » Sat Nov 27, 2021 10:41 pm

Yes, in a Lewis structure the dots = valence electrons

Amine Adlouni 1L
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Re: Valence electrons

Postby Amine Adlouni 1L » Sun Nov 28, 2021 10:38 pm

Valence electrons are the unpaired electrons in the highest energy orbital in a given atom. Indeed, the dots in Lewis structures represent valence electrons. You will usually see them in a pair, as electrons like to be paired. If not, the atom is called a radical, as the single lone electron makes the atom unstable.

Sean Basu 2B
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Re: Valence electrons

Postby Sean Basu 2B » Sun Nov 28, 2021 11:03 pm

Yes, the dots in lewis structures represent valence electrons

Harrington Bubb3A
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Re: Valence electrons

Postby Harrington Bubb3A » Mon Nov 29, 2021 1:28 pm

Yes dots represent valence electrons but you should always count the amount of valence electrons for an atom. Oxygen for example has 6 valence electrons and they can be represented through lines (bonds) and lone pairs in which the sum of the lines (1 line=2 valence electrons) and the lone pairs would equal 6 in the case of oxygen

Edriana J Altea 2G
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Re: Valence electrons

Postby Edriana J Altea 2G » Mon Nov 29, 2021 8:17 pm

Yes the dots in the lewis structures are considered to be valence electrons.

Carla Bruebach 1C
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Re: Valence electrons

Postby Carla Bruebach 1C » Mon Nov 29, 2021 8:33 pm

Valence electrons are the unpaired electrons of an atom. They are in the highest energy orbital and are represented by dots in Lewis structures.

Lucy Farnham 1G
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Re: Valence electrons

Postby Lucy Farnham 1G » Mon Nov 29, 2021 8:35 pm

The dots around atoms in Lewis structures for molecules represent the valence electrons that do not participate in bonding. Valence electrons are just the electrons in the outermost orbital of an atom.

Clarence Clavite 2K
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Re: Valence electrons

Postby Clarence Clavite 2K » Mon Nov 29, 2021 8:37 pm

Yes, the dots around the atom represent valence electrons. 2 together is a lone pair, 1 is a radical, and a line represents a bond. Hope this helps!

605733348
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Re: Valence electrons

Postby 605733348 » Mon Nov 29, 2021 8:45 pm

Yes. Dots represent valence electrons in Lewi's structures.

Brenda Tran 3C
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Re: Valence electrons

Postby Brenda Tran 3C » Mon Nov 29, 2021 8:47 pm

The dots in lewis structures are valence electrons. These types of electrons are on the outermost shell and can be used to determine types of chemical bonding.

Harbaksh Kaur 3E
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Re: Valence electrons

Postby Harbaksh Kaur 3E » Fri Dec 03, 2021 7:07 pm

Yes! The dots in lewis structures are the valence electrons.

Esther Kim
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Re: Valence electrons

Postby Esther Kim » Fri Dec 03, 2021 10:32 pm

Yes the valence electrons are the dots in the lewis structures

Kelly McFarlane
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Re: Valence electrons

Postby Kelly McFarlane » Sun Dec 05, 2021 2:48 am

In Lewis structures, valences electrons are represented by dots surrounding the atom.

Chris Van 2J
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Re: Valence electrons

Postby Chris Van 2J » Mon Dec 06, 2021 12:42 am

Yes, when drawing Lewis structures, the dots around an atom represents its valence electrons relative to the bond.

cnyland
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Re: Valence electrons

Postby cnyland » Mon Dec 06, 2021 11:56 am

The dots represent the electrons that are not being shared, so they are usually in a lone pair, unless you are working with a radical structure.

Amanda Pineda 3H
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Re: Valence electrons

Postby Amanda Pineda 3H » Mon Dec 06, 2021 12:43 pm

Yes the dots seen in lewis dot structures are the valence electrons and these are the electrons that form bonds with other atoms or compounds.

005502505
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Re: Valence electrons

Postby 005502505 » Thu Jan 06, 2022 3:14 pm

Yes; the dots seen in Lewis structure are valence electrons. These electrons are the most susceptible to form bonds or be gained/lost in order to create a full valence shell and result in a more stable atom.

Caitlin_Chheda_1K
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Re: Valence electrons

Postby Caitlin_Chheda_1K » Fri Jan 13, 2023 5:03 pm

EvaHeinrichs3C wrote:Are valence electrons the dots around atoms in the structures?

The dots around the atoms in a Lewis Structure are the unpaired electrons that are not being shared, so yes they are the atom's valence electrons.

Ashlinn_Limjoco_1I
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Re: Valence electrons

Postby Ashlinn_Limjoco_1I » Sun Jan 22, 2023 11:40 pm

Valence electrons are the electrons in the most outermost shell (highest n). The dots signify each valence electron that is not bonded.


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