Consuming foods high in these minerals, is always a safer and better option than consuming supplements. The table given below enlists the foods that are rich in potassium, calcium and magnesium, along with the amount of these minerals, contained in each.eople suffering from hypertension should increase the intake of potassium by consuming foods that are rich in potassium. Even though supplements that contain potassium, calcium and magnesium, are available, they should be consumed in limited amounts, and only after consulting a physician.
Barium sulfate (or sulphate) is the inorganic compound with the chemical formula BaSO 4. It is a white crystalline solid that is odorless and insoluble in water. It occurs as the mineral barite, which is the main commercial source of barium and materials prepared from it.
Is it soluble in H2O and NaOH because of its low molecular weight?... Rethink this. It is not true that low molecular weight compounds will be soluble in water due to low molecular weight. It is more related to polar/nonpolar. Here you are asked if the amine will exist either as a free base or as an ammonium compound. [tex]CH_3-CH(NH_2)-CH_2-CH_3[/tex] vs. [tex]CH_3-CH(N^+H_3)-CH_2-CH_3[/tex]