1.a)show the formation of product hydrogenation of ethene by drawing the displayed formula of the molecules (including arrows). State the name of product and the homologous series it belongs to. b)State the conditions of the reaction.
c)Construct the chemical equation for hydrogenation of ethene.

ujws see dbs nw wss

that's what i got you can count the number of atoms

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.