When deployed, car air bags rapidly inflate as sodium azide, NaN₃, decomposes into it's component elements, given by the following reaction: 2 NaN₃-> 2 Na + 3 N₂ a) How many grams of NaN₃ are required to form 5 grams of nitrogen
gas? b) How many grams of sodium are produced from that amount of sodium azide? (use your answer from 4a)

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each chemical family is represented as a group or column on the periodic table. based on chemical properties, there are 6 types of chemical families. group 1 represents alkali metals, group 2 represents alkaline earth metals, groups 3 to 12 represent transition metals, groups 13 to 16 represent non-metals and other metals, group 17 represents halogens and group 18 represents noble gases.