Because of this symmetrical geometry, CCl 4 is non-polar. Methane gas has the same structure, making carbon tetrachloride a halomethane. As a solvent, it is well suited to dissolving other non-polar compounds, fats, and oils. It can also dissolve iodine.
The best sources of Vitamin B 12 include: eggs, milk, cheese, milk products, meat, fish, shellfish and poultry. Some soy and rice beverages as well as soy based meat substitutes are fortified with vitamin B12. To see if a product contains vitamin B 12 check the Nutrition Facts on the food label.
You might be surprised at how many foods contain rich amounts of calcium, magnesium or potassium. Foods such as milk, cheese and yogurt contain calcium. So do dark leafy vegetables. Kale, turnip greens, broccoli, brussel sprouts and cabbage are rich sources of calcium. Canned fish (with bones), such as salmon, sardines and mackerel are also good choices. Fruits rich in potassium include bananas, apricots, prunes, dates, cantaloupe, watermelon and strawberries.