

Of particular note is Mendeleev 150: 4th International Conference on the Periodic Table endorsed by IUPAC. The IYPT website gives details of events and you can find out more by looking for the hashtag #IYPT2019. 2019 will be the 150th anniversary of the Periodic Table of Chemical Elements and has therefore been proclaimed the "International Year of the Periodic Table of Chemical Elements (IYPT2019)" by the United Nations General Assembly and UNESCO. The United Nations General Assembly during its 74th Plenary Meeting proclaimed 2019 as the International Year of the Periodic Table of Chemical Elements (IYPT 2019) on 20 December 2017.ġ869 is considered as the year of discovery of the Periodic System by Dmitri Mendeleev.

Molecular weights of organic substances.
#Periodic table chemistry with molar mass Offline#

Tap a chemical element in the table to find more information about it. The IYPT website gives details of events and you can find out more by looking for the hashtag #IYPT2019.Īs you might expect this has lead to the development of the number of Periodic Table apps and I've highlighted a couple of mobile apps previously.Ĭhemistry & Elements is available on the AppStore.Ĭonvenient interactive Mendeleev's Periodic table. As I mentioned previously the United Nations General Assembly during its 74th Plenary Meeting proclaimed 2019 as the International Year of the Periodic Table of Chemical Elements (IYPT 2019) on 20 December 2017.
