1962
Germanium was discovered in 1886 by German chemist Clemens Winkler.
The neutron was discovered in 1932 by English physicist James Chadwick.
Ammonia was discovered in 1774 by Swedish chemist Joseph Priestley.
Mica was discovered in 1847 by German chemist and mineralogist Johann Gottfried Gmelin.
Boron was discovered in 1808 by Sir Humphry Davy and Jöns Jakob Berzelius.
Neptune was discovered on September 23, 1846. It was first observed by German astronomer Johann Gottfried Galle, based on calculations by French mathematician Urbain Le Verrier and British mathematician John Couch Adams.
The BODMAS rule was not discovered: it was invented as a convention. The purpose in setting out the convention was so that calculations were carried out in the same way by different people and at different times.
Neptune was not discovered by a satellite, it was discovered 23 September 1846 by Johann Galle using a telescope, within a degree of the position predicted by Urbain Le Verrier using calculations.
It was discovered by finding lines in the spectrum of the Sun that corresponded to calculations for the electronic transitions in helium.
mickey mouse year:1995
yttrium was discovered in the year 1794.
The BODMAS rule was not discovered: it was invented as a convention. The purpose in setting out the convention was so that calculations were carried out in the same way by different people and at different times.
In the year 1902. Dr. Still discovered ADHD.
it was discovered 1347
ATOMIC NUMBER YEAR IN WHICH IT WAS DISCOVERED? it was discovered in 1913 by British physicist Henry Mosely
argon was discovered by Dr.william Ramsay of Scotland in the year 1894.
sulfur was discovered in 1777