Rules

Guess the Flex WORDLE in 3 tries. After each try, the color of the tiles will change to show how close your guess is to the solution.

If the tile becomes GREEN, your number or operation is located at correct place. If the tile becomes RED, your number or opeartion exists within the expression, but at different place.

Joke Of The Day

Pizza delivery guy

On This Day

Alfred Stock Born 16 Jul 1876; died 12 Aug 1946 at age 70. German chemist whose Stock system (1919) is used for inorganic chemical names, now with roman numerals for oxidation numbers, such as iron(II) chloride. He studied under Emil Fischer and Henri Moissan, and became a professor in 1906. From about 1909, he researched boron and silicon hydrides, for which he developed high-vacuum techniques. Stock showed a compound of phosphorus and sulphur could be substituted for the poisonous phosphorus used in matches. From Mar 1924, when he became aware that his years of exposure to mercury vapours in the laboratory had resulted in his chronic mercury poisoning, he initiated research in the pathology of mercury. He devised analytical methods to detect minute amounts of mercury. By avoiding exposure, even amalgam tooth fillings, he recovered his health.«

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