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Lithium (Li) has 1 valence electron. It is in the same 'family' as Sodium (Na) and Potassium (K)

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11y ago
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13y ago

silicon has 4 valence electrons.

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Q: How many valance electrons does SiS2 have?
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Continue Learning about Natural Sciences

How many valance electrons oxygen have?

6 valence electrons


How many valance electrons in neon?

Eight - it has a full outer shell of electrons.


How many valance electrons does the element w have?

3


How many valance electrons are in trivalent atoms?

14


How many valance electrons in an atom of magnesium?

2

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How many valance electrons does samarium have?

2 valance electrons


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There are 27 valance electrons.


How many valance electrons are in iodine?

Iodine has 7 valance electrons


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 elements within a row different?

They have different numbers of valance electrons


How many valance electrons does selenium have?

6 valence electrons


How many valance electrons oxygen have?

6 valence electrons


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

1


How many valance electrons are in boron?

three


How many valance electrons are in mercury?

there are six


How many valance electrons does Barium have?

Two.


How many valance electrons are in fluorine?

hundereds