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It has 11 protons and 8 valence electrons.

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Q: What is the valance electrons for H3O?
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Related questions

How can the number of valence electrons be determined from the periodic table?

By looking at the group number you can tell how many valance electrons there are ex: Group 1= 1 valance electrons Group 2-12= 2 valance electrons Group 13= 3 valance electrons Group 14= 4 valance electrons Group 15= 5 valance electrons Group 16= 6 valance electrons Group 17= 7 valance electrons Group 18= 8 valance electrons


How many valance electrons does samarium have?

2 valance electrons


How many valance electrons in Co?

There are 27 valance electrons.


How many valance electrons are in iodine?

Iodine has 7 valance electrons


What is the name and of the outermost electrons?

The valance electrons.


How are valence electrons related to stability?

8 valance electrons in valance shell means that atom is stable.


What has 5 electrons in its outer shell?

If you are talking about the valance electrons any elements in group 5 on the periodic table will have 5 valance electrons.


How many elements within a row different?

They have different numbers of valance electrons


Valence electrons in magnesium?

2 valance electrons


Are valance electrons located near the nucleus?

Valance electrons are not located near the nucleus. These electrons are in fact located the furthest away from the nucleus compared to other electrons.


How can an atom that has 5 valance electrons achieved a full valance of electrons?

it was to gain 3 more valence electrons so it can be like the noble gases.


How many additional valance electrons does fluorine need to have a valance shell?

1