What bond is formed when electrons are shared in a molecule of a compound? A. covalent bond
B. Hydrogen
C. ionic bound
D. Metallic bound

c. 75.7

i think that is the right

answer: i dont know the answer but this might

explanation:

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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.