How many chlorine atoms are in 6.00 moles of Chlorine molecules (Cl2)?

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.

Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity

How might this scientific phenomena be explained? a paper clip floats on water.