Best Answer: Along with hundreds of other common foods and household items, they contain the aquatic plants known as seaweed. These are cheese and chocolate milk, peanut butter and pudding, frozen desserts and fruit drinks. Product Containing Algae !
Erbium is never found in nature as the free element. Erbium is found in the ores monazite sand [(Ce, La, etc.)PO 4 ] and bastnÂ°site [(Ce, La, etc.)(CO 3)F], ores containing small amounts of all the rare earth metals. It is difficult to separate from other rare earth elements.
a chemical element whose isotopes are all radioactive. The class of radioactive elements ineludes. technetium (atomic number 43), promethium (61), polonium (84), and all the elements that follow it in the Mendeleev periodic system (see Figure 1).By 1975, 25 radioactive elements were known.adioactive Element. a chemical element whose isotopes are all radioactive. The class of radioactive elements ineludes. technetium (atomic number 43), promethium (61), polonium (84), and all the elements that follow it in the Mendeleev periodic system (see Figure 1). By 1975, 25 radioactive elements were known.