D. If the temperature probe was not properly calibrated and was consistently reading high by 5.0 °C, then the calculated value for the Kr would be...
a.) too high b.) too low
b
c.) unaffected

it is the most commonly accepted one

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.