If an electrostatically charged balloon is brought near other objects, which of the following will occur?
select all that apply.

it will be attracted to objects with the same charge.
it will be attracted to objects of the opposite charge.
it will be attracted to objects with a neutral charge.
it will be repelled by objects with the opposite charge

Which statement best describes how atoms combine to form sodium chloride (nacl)? a. a positively charged sodium ion and a positively charged chlorine ion form an covalent bond. b. a positively charged sodium ion and a negatively charged chlorine ion form an covalent bond. c. a positively charged sodium ion and a positively charged chlorine ion form an ionic bond. d. a positively charged sodium ion and a negatively charged chlorine ion form an ionic bond.

The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as

In a ball-and-stick molecular model, what do the sticks represent?