protactinium

protactinium
The chemical element with symbol Pa and atomic number 91; a dense, silvery-gray radioactive metal
unrefined metal
(archaic) unrefined copper or iron

Frequency

Character
Written text
7,837th most common 0.021 per million
Movie subtitles
5,366th most common 0.020 per million appears in 0% of films
Word
Movie subtitles
0.030 per million appears in 0% of films
Written text
0.009 per million

Details

Simplified
Strokes
20
Unicode
U+93F7

Sources