Tweet - @ACS_science
"8D2 seemed pretty impressed by the Alkali metals today #science #alkalimetals #sodium"
Castles on the Rhine. Still not as good as Caerphilly #welshcastlesforthewin pic.twitter.com/TvBeUxGip4
— History Dept ACS (@HistoryDeptACS) July 19, 2017
Tweet - @ACS_science
"8D2 seemed pretty impressed by the Alkali metals today #science #alkalimetals #sodium"