SELENIUM (Se)
ADOPT AN ELEMENT ASSIGNMENT
BRINGING FORTH A NEW LIGHT TO SOCIETY
ATOMIC NUMBER: 34
ATOMIC MASS: 78.96
---------------COST--------------------------------
Pure (from minerals): $61 per 100 grams
citations
http://periodictable.com/Elements/034/
http://www.stopthethyroidmadness.com/selenium/
http://education.jlab.org/itselemental/ele034.html
https://www.instagrok.com/results.html?query=selenium
http://www.rsc.org/periodic-table/element/34/selenium
http://www.kappit.com/img/79412/jokes-about-phosphorus-arsenic-and-selenium-are-so-passe/