How many valence electrons are in an atom of the element fluorine?
(1 point)
Responses
seven
seven
two
two
eight
eight
five
seven
Which change is likely to happen to an atom of the element strontium (Sr) during bonding?
(1 point)
Responses
It will give up electrons, forming a positive ion.
It will give up electrons, forming a positive ion.
It will give up electrons, forming a negative ion.
It will give up electrons, forming a negative ion.
It will gain electrons, forming a positive ion.
It will gain electrons, forming a positive ion.
It will gain electrons, forming a negative ion.