43

This number is a prime.

Single Curio View:   (Seek other curios for this number)
Technetium (atomic number 43) is a crystalline metallic element and the first to be produced artificially.

Submitted: 2004-10-24 18:39:44;   Last Modified: 2014-08-09 15:57:04.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell