Why do nonmetals tend to gain electrons to form negative ions? A. They have low electronegativities.
B. They gain electrons to balance the protons in their nuclei.
C. They gain the few electrons they need to form full octets.
D. They have fewer protons in their nuclei, so they attract electrons.
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Describe the interaction that occurs between two objects with the same electrical charge.

Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.

What is the molar mass of ca(cio4)2