2C8H18 + 25O2 —> 16CO2 + 18H2O How many liters of O2 gas are needed to react with 200.0 g C8H18 at STP?

lol for the pointsss

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.

answer///carbon;