Agas occupies 3.5 l at standard pressure. find the volume of the gas when the pressure is 1140 mm hg.

2.33L

Explanation:

P1 = 760mmHg

V1 = 3.5L

P2 = 1140mmHg

V2 =?

P1V1 = P2V2

760 x 3.5 = 1140 x V2

2660 = 1140 V2

2660/1140 = V2

V2 = 2.33L

so the alkaline earth metals make up Group 2 (IIA) of the periodic table. The periodic table is a chart that shows how chemical elements are related to one another. Other alkaline metals include beryllium, magnesium, calcium, barium, and radium. Strontium occupies a middle position in the family.

Explanation: