Group 17 elements (for example, chlorine) in the periodic table are known as alkali metals.
• halogens.
noble gases.
transition metals.

The answer is the first option just took the test

Hello! data: p (pressure) = 1.25 atmv (volume) = ? (in l)t (temperature) = 298 kn (number of mols) = 0.900 molesr (gas constant) = 0.082 (atm*l/mol*k)apply the data to the clapeyron equation (ideal gas equation), see: i hope this . =)