Elemental bromine is a fuming red-brown liquid at room temperature, corrosive and toxic, with properties between those of chlorine and iodine.he diatomic element Br 2 does not occur naturally. Instead, bromine exists exclusively as bromide salts in diffuse amounts in crustal rock. Owing to leaching, bromide salts have accumulated in sea water at 65 parts per million (ppm), which is less than chloride.
As always, follow proper cooking instructions when preparing any meat to kill any potentially harmful bacteria. As long as you have your refrigerator at a reasonable temperature, your roast beef should be fine through the weekend at least. There's no reason you can't serve it hot if you want. Reheat it with some broth or just slice it and have it cold on a salad or in a sandwich.
Rating Newest Oldest. Best Answer: Any cooked leftover last 4 days in the fridge. I looked it up on this site: http://www.wisegeek.com/how-long-will-me... Also, you can freeze cooked ground beef and it will last even longer, like up to a month.What i do is wrap cooked ground beef in sran wrap in little packets (about 4 by 4 inches), and pop it in the microwave for 1.5-2 minutes and it tastes just as good as when I first made it.est Answer: Any cooked leftover last 4 days in the fridge. I looked it up on this site: http://www.wisegeek.com/how-long-will-me...