2)
After the child has exhaled all of this gas, it becomes sick. If its
temperature rises to 42° C and it can hold 0.15 moles of air in its lungs at
a pressure of 1.15 atm, what is the new volume of the child's lungs?

for points guys

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.