Nitrogen gas was collected by water displacement. What was the pressure of the N2 collected if the temperature was 50 °C? O 112.3 kPa
O 62.3 kPa
O 87.7 kPa
O 100 kPa
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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.