Which of the following are products of the equation below. choose all that apply.

ch4 + 2o2 --> co2 + 2h2o

ch4

co2

h2o

o2

Which substances have the lowest melting points: ionic covalent, or metallic

Can someone me with questions 12 and 13 plz.

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.