Magnesium and nitrogen gas react in a combination reaction to produce magnesium nitride 3Mg (s) +N 2(g) Mg 3 N 2(s) In a particular experiment, a 7.40L sample of N_{2} reacts completely at STP . The mass of Mg consumed in the reaction is:

Examine the false statement. compounds are the smallest unit of an element that occur most commonly in nature. select the rewording of the statement that is true. a: atoms are the smallest unit of an element that commonly occur in nature. b: molecules are the smallest unit of an element or compound that commonly occur in nature. c: molecules are the smallest unit of a compound that occur on the periodic table. d: compounds are the smallest unit of an element that occur on the periodic table