2Mg(s)+O 2 (g) 2MgO(s) How many moles of oxygen gas are needed to produce 14 moles of Magnesium oxide

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.

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Find the mass, in grams, of 5.00*10^23 molecules of f2