National Chemistry Week National Chemistry Week – ACS home page How National Chemistry Week Started National Chemistry Week 2022 National Chemistry Week 2021 National Chemistry Week 2020 National Chemistry Week 2019 National Chemistry Week 2018 National Chemistry Week Goes Global – C&E News 23 Oct 2017 National Chemistry Week 2017 National Chemistry Week 2016 National Chemistry Week 2015 National Chemistry Week 2014 National Chemistry Week 2013 National Chemistry Week 2012 National Chemistry Week 2011 National Chemistry Week 2010 National Chemistry Week 2009 National Chemistry Week 1999
