Explain why it is necessary to use a mixture, alumina and cryolite, rather than just
alumina

What will most likely happen when two bromine atoms bond together?

What is the empirical formula of a compound that is 50.7% antimony and 49.3% selenium ?

Some molecular compounds, such as hcl, ionize completely in solution. for molecular compounds such as h2co3, most molecules do not ionize in solution. which describes the properties of these two solutes? a. hcl and h2co3 have the same effect on the properties of the solution. b. hcl raises the freezing point of water more than h2co3 does. c. hcl raises the boiling point of water more than h2co3 does.