Best Answer: Air is about 21% by volume oxygen so 1 cubic foot of air contains about 0.21 cubic feet of oxygen. Use the idea gas equation to calculate the moles (you'll need to assume a pressure and temperature). Convert the moles to grams.
Making the world better, one answer at a time. Aunt Alexandra spends much of her time discussing the characteristics of the various families in Maycomb.o it is understandable that Jem & Scout didn't like her. Aunt Alexandra always wanted the kids to do things they didnt want to do. Like-Scout liked the fact that she is a tom boy and all Alexandra ever wanted to do was to change her into a proper young lady.
âMelania has the Secret Service take Barron to school and retrieve him,â claimed one family friend not quoted by name. After school, they both stay in, with Barron doing his homework and watching cartoons, US said. Sheâs happiest at Mar-a-Lago, the Trump estate in Palm Beach, Florida, where she joins her husband on most weekends.