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Cations ___ electrons.
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8
lose
negative
lose
lost
outer most energy level
show how many valence electrons an element has
Valence electrons are those in the ____.
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8
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negative
lose
lost
outer most energy level
show how many valence electrons an element has
Electron dot diagrams ____.
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negative
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lost
outer most energy level
show how many valence electrons an element has
Do group 2 elements gain or lose electrons?
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8
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negative
lose
lost
outer most energy level
show how many valence electrons an element has
If an atom gaines an electron it has a ____ charge.
1
8
lose
negative
lose
lost
outer most energy level
show how many valence electrons an element has
How many valence electrons does Na have?
1
8
lose
negative
lose
lost
outer most energy level
show how many valence electrons an element has
How many valence electrons do all elements want?
1
8
lose
negative
lose
lost
outer most energy level
show how many valence electrons an element has
A positive charge on an electron means that it ____ electrons.
1
8
lose
negative
lose
lost
outer most energy level
show how many valence electrons an element has
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