Benzene (C6H6) is in gasoline. How many grams of carbon dioxide are produced by burning 400 grams of benzene? The unbalanced equation is: C6H6 + O2 → CO2 + H2O

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.

How many moles of magnesium is 3.01 x10^22 atoms of magnesium?

Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.