20 Terms
Home > Industry/Domain > Chemistry > General chemistry
General chemistry
Industry: Chemistry
Add a new termContributors in General chemistry
General chemistry
promethium
Chemistry; General chemistry
A chemical element with the symbol Pm and atomic number 61. It is notable for being the only exclusively radioactive element besides technetium that is followed by chemical elements with stable ...
samarium
Chemistry; General chemistry
A chemical element with the symbol Sm, atomic number 62 and atomic weight 150. 36. It is a moderately hard silvery metal which readily oxidizes in air.
europium
Chemistry; General chemistry
A chemical element with the symbol Eu and atomic number 63. It is named after the continent of Europe. It is a moderately hard silvery metal which readily oxidizes in air and water.
gadolinium
Chemistry; General chemistry
A chemical element with the symbol Gd and atomic number 64. It is a silvery-white, malleable and ductile rare-earth metal.
terbium
Chemistry; General chemistry
A chemical element with the symbol Tb and atomic number 65. It is a silvery-white rare earth metal that is malleable, ductile and soft enough to be cut with a knife. Terbium is never found in nature ...
dysprosium
Chemistry; General chemistry
A chemical element with the symbol Dy and atomic number 66. It is a rare earth element with a metallic silver luster.
holmium
Chemistry; General chemistry
A chemical element with the symbol Ho and atomic number 67. Part of the lanthanide series, holmium is a rare earth element.
Featured User
Featured blossaries
marija.horvat
0
Terms
21
Blossaries
2
Followers
Essential English Idioms - Elementary
Category: Languages 1 20 Terms
20 Terms