Which of the following groups of compounds ALL react with Magnesium a. Iron sulphate; potassium chloride; sulphuric acid
b. sulphuric acid; iron sulphate; potassium chloride
c. sulphuric acid; iron sulphate; water
d. copper sulphate; sulphuric acid; sodium sulphate

i would say b

explanation:

but i think i would need more information than that

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.

4d^55s^1 ( third choice)