Brass is an example of a mixture of two elements: copper and zinc. It can contain as little as 10%, or as much as 45%, zinc. Another difference between compounds and mixtures of elements is the ease with which the elements can be separated.ome of the differences between chemical compounds and mixtures of elements are illustrated by the following example using raisin bran and Crispix.. Raisin bran has the following characteristic properties of a mixture.
In addition to meat and poultry, K2 occurs naturally in a number of other animal-based foods, most notably cheese, eggs and butter. According to USDA data provided by FoodInfo.us, 100 grams of cream cheese contains 19.7 micrograms of K2, while 100 grams of dried egg mix has 11.4 micrograms.
Foods that contain a significant amount of vitamin K include beef liver, green tea, turnip greens, broccoli, kale, spinach, cabbage, asparagus, and dark green lettuce. Chlorophyll is the substance in plants that gives them their green color and provides vitamin K.ther things that may lead to vitamin K deficiency include: 1  Health problems that can prevent your body from absorbing vitamin K, such as gallbladder or biliary disease, cystic fibrosis, celiac disease, and Crohn's disease. 2  Liver disease. 3  Taking blood thinners, such as warfarin (Coumadin). 4  Long-term hemodialysis. 5  Serious burns.