Which of these definitions could be used to define so2 as a base? check all that apply. arrhenius concept bronsted-lowry concept lewis concept

What is common about these molecules? a.their atoms are held together by covalent bonds. b.they are all made up of the same two atoms. c.their atoms are held together by ionic bonds. d.they are all made up of oxygen atoms only.

Which best describes why nh4+ can form an ionic bond with ci-?

The clouds are grey and ground is wet. a quantitative b qualitative