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International Year of the Periodic Table of Chemical Elements

Description

International Year of the Periodic Table of Chemical Elements was not observed recently. It was observed the year 2019 in 2019.

Occurrence Patterns

ObservedFirst YearLast Year
the year 201920192019

Observations

WeekdayMonthDayYear
TuesdayJanuary1st2019

Countdown

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Founders

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