Answer:
They usually lose electrons to form ions with 2 positive charges
Explanation:
Some Lose, Some form
Group 2 metals commonly lose two electrons to form ions with two positive charges. Other metals, like the transition metals, also always form positive ions, but the number of electrons they may lose varies. Nonmetals form ions by gaining electrons.
it's a day I think so ........
c. one must have a higher kinetic energy than the other system
the answer is B proteins
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