Multiple covalent bonds are common for certain atoms depending upon their valence configuration. For example, a double covalent bond, which occurs in ethylene (C 2 H 4), results from the sharing of two sets of valence electrons. Atomic nitrogen (N 2) is an example of a triple covalent bond.
Sliced thinly, green cabbage can be eaten raw or it can go into stir-fries, soups, and braises. The whole leaves can also be used to make cabbage rolls. Raw leaves are somewhat peppery in flavor, but the cabbage gets sweeter as it cooks. Red Cabbage - Similar to green cabbage, but with dark reddish-purple leaves. We think the flavor is a little deeper and earthier.
No list of healthiest vegetables would be complete without these nutritious powerhouses. Onions. You'll get the most out of this veggie's cancer-fighting antioxidants by eating it raw; cooking onions at a high heat significantly reduces the benefits of phytochemicals that protect against lung and prostate cancer. Try combining chopped raw onions with tomatoes, avocado, and jalapeÃ±o peppers for a blood sugarâfriendly chip dip.