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jan 1, 3000 BC - se descubrió una variedad de cobre

Description:

obtenida al calentar juntos minerales de cobre y de estaño

Added to timeline:

historia de la quimica

ByLaura Fandiño

21 Feb 2019

0

0

825

Date:

jan 1, 3000 BC

Now

~ 5028 years ago

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