In Science
- The atomic number of sodium.
- In chemistry, Group 11 includes the three coinage metals copper, silver, and gold known from antiquity. It also includes the superheavy element roentgenium, which was discovered only recently.
- The number of spacetime dimensions in M-theory.
Read more about this topic: 11 (number)
Famous quotes containing the word science:
“After science comes sentiment.”
—Herman Melville (18191891)
“Romance should never begin with sentiment. It should begin with science and end with a settlement.”
—Oscar Wilde (18541900)