There is not 400th element. So far we only have up to element 118: ununoctium
The element name for element number 31 is Gallium.
The element name for ammonia is nitrogen.
The name of the element Fe is iron.
Carbon Dioxide
The element name for silver is Ag, which comes from its Latin name "Argentum".
799.
0.0025
799 would be the 400th odd number even if '1' were not the first one.
The female name Alejandra comes from Spain. Alejandra means defender of the people. It ranks 400th in popular names given to girls.
Ken Griffey Jr. was 30 years old when he hit his 400th home run.
In 2176.
It is 1.
we celebrated the 400th anniversary in summer 2008
Stan Musial hit his 400th home run on May 7, 1959, against the Cubs.
Creation in the 21st Century - 2004 Happy 400th Anniversary was released on: USA: 1 April 2011
The element name for He is Helium
The element name for He is Helium