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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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25 ottob 1829 anni - Johann Dobereiner recognizes triads of elements and comes to the conclusion that components of the middle element could be predicted by the components of the other two.
Aggiunto al nastro di tempo:
1st Nine Weeks Honor Project Chemistry
By
Ayanna
18 ott 2018
0
0
454
Data:
25 ottob 1829 anni
Adesso
~ 196 years ago
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