Which of the following is not a characteristic of most ionic compounds?

They have low melting points.

They are solids.

When melted, they conduct an electric current.

They are composed of metallic and nonmetallic elements.

Given the table below, what is the chemical formula for a compound between rb and the nitrate ion no3 -1? nitrate ion no3 -1 phosphate po4 -3 sulfate so4 -2 acetate c2h3o2 -1 ammonium nh4 +1 chromate cro4 -2 carbonate co3 -2 dichromate cr2o7 -2 permanganate mno4 -1 sulfite so3 -2 rbno3 rb2no3 rb(no3)2 rb2(no3)3

Provide a stepwise curved arrow mechanism that fully explains the outcome of the reaction shown below. oh нао* heat он

Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?