Russian and American scientists created an element, number 118, called Ununoctium, which they said was the heaviest substance on Earth. They were almost positive, even though it only lasted 1/1000th of a second. Its atomic weight is 297. It is the heaviest gas on the periodic table and has also been called the heaviest substance known to exist.
Click here to cancel reply.
Sorry,At this time user registration is disabled. We will open registration soon!
Don't have an account? Click Here to Signup
© Copyright GreenAnswers.com LLC