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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 maio 1894 ano - Sir William Ramsay and Lord Rayleigh uncover noble gases, which were added to the periodic table as group 0.
Adicionado na linha do tempo:
1st Nine Weeks Honor Project Chemistry
By
Ayanna
18 out 2018
0
0
450
Data:
1 maio 1894 ano
Agora
~ 131 years ago
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