What are the group names call on the perotic table

What is the volume occupied by 10.0 dm3 of gas at standard pressure after it has been compressedat constant temputure to 500.0 kpa?

1) a light bulb takes in 30 of energy per second. it transfers 3j as use energy. calculate the efficiency. second. it transfers 3j as useful light energy and 27j as heat energy. calculate the efficiency

Which of the following monomers is least likely to undergo cationic polymerization? a) propylene b) styrene c) methyl acrylate d) vinyl acetate e) isobutylene