Can you solve this Math Puzzle?
Can you solve this Math Puzzle?Correct answers: 325
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #riddles
Dalton's atomic symbolsIn 1803, John Dalton recorded in hisnotebook“Observations on the Ultimate Particles of Bodies and their Combinations,” in which he introduced his atomic symbols. On 23 Oct 1803, he delivered a paper on the absorption of gases by water, which he concluded with a series of atomic weights for 21 simple and compound elements.« |