Which of the following describes how covalent compounds differ from ionic compounds?
A. ionic bonds form between non metals only. B. ionic bonds are more likely to be gas. C. covalent bonds have a lower melting and boiling point. D. covalent bonds are more likely to be solids

Using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 pb+2(aq) + 2cl -(aq). if the value of ksp was determined to be only 1.2 x 10-2: too much solid has dissolved. additional precipitate is forming. the solution is unsaturated. the ions are now combining to reduce their concentrations.

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?

Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.