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A chemical bond is not
the force of repulsion that holds 2 atoms together
3
2 valence electrons
How easily an element gains or loses its valence electrons
the electrons that have the highest energy level
they have 8 valence electrons
2
9
How many valence electrons does boron have?
the force of repulsion that holds 2 atoms together
3
2 valence electrons
How easily an element gains or loses its valence electrons
the electrons that have the highest energy level
they have 8 valence electrons
2
9
What is not a possible number of valence electrons?
the force of repulsion that holds 2 atoms together
3
2 valence electrons
How easily an element gains or loses its valence electrons
the electrons that have the highest energy level
they have 8 valence electrons
2
9
How many valence electrons does Barium have?
the force of repulsion that holds 2 atoms together
3
2 valence electrons
How easily an element gains or loses its valence electrons
the electrons that have the highest energy level
they have 8 valence electrons
2
9
Why are noble gases the least reactive?
the force of repulsion that holds 2 atoms together
3
2 valence electrons
How easily an element gains or loses its valence electrons
the electrons that have the highest energy level
they have 8 valence electrons
2
9
Reactivity depends on
the force of repulsion that holds 2 atoms together
3
2 valence electrons
How easily an element gains or loses its valence electrons
the electrons that have the highest energy level
they have 8 valence electrons
2
9
Helium is stable with
the force of repulsion that holds 2 atoms together
3
2 valence electrons
How easily an element gains or loses its valence electrons
the electrons that have the highest energy level
they have 8 valence electrons
2
9
What are valence electrons?
the force of repulsion that holds 2 atoms together
3
2 valence electrons
How easily an element gains or loses its valence electrons
the electrons that have the highest energy level
they have 8 valence electrons
2
9
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