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Rank the bonds from highest polarity to lowest polarity. (Highest on top)

Si--H
C--H
N--H
O--H
Br--H

it would be a gas formation

o conteúdo de calor de um sistema é igual à entalpia apenas para um sistema que é constante

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.