A chemical formula (such as H20) can be considered a type of model.
O True
O False

Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.

Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon

How many molecules are found in 1.32 mol of nacl?