The atomic number is the number of protons in an atom of an element. In our example, krypton's atomic number is 36. This tells us that an atom of krypton has 36 protons in its nucleus. The interesting thing here is that every atom of krypton contains 36 protons.
exists and is an alternate of . Satchel Paige was born on July 7, 1906 and died on June 8, 1982. Satchel Paige would have been 75 years old at the time of death or 109 years old today. 7 people found this useful.
Hilary Duff right now currently is 22 years old. She was born on September 28, 1987. She did Lizzie McGuire from January 12, 2001 until February 14, 2004. So in 2001 she was 1 â¦ 4, in 2002 she was 15, in 2003 she was 16, and in 2004 she was 17.