What problems would you face if you tried to identify the liquids
based on observations of color
and clarity only?

What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate

8) warming your hands by a fire is an example if which heat transfer? a. conduction b. convection c. radiation d. none of these

The lewis diagrams for magnesium and fluorine are shown below. what is the correct chemical formula for magnesium fluoride? a. mgf b. mg2f c. mgf2 d. mg2f3