To reach the recommended daily intake of calcium, a person must drink 600. mL of milk a day. If 200.00 mL of milk contains 300.0 mg of calcium, how much calcium, in kg, is a person
recommended to intake in 30.0 days?

2.7 kg

Explanation: because 200 ML of milk contains 300 MG of calcium 600 ML equals 900 MG of calcium. 900 MG equals .009 KG calcium .00 9×30 = 2.7

it should be all of them because it asks if you included all of those in your answer

explanation:

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.