Chemistry, 09.12.2021 09:20 slayalways
First, pick from this list of elements: 0, C, N, Ca, H, P, K, S, Na, CI, Mg, Fe, Zn, SI, Sr, Br
Write one paragraph about the discovery of the element you chose.
For some elements, the discovery was pre-historic, so you need to write about the first uses of the elem
For others, there is a story that was recorded.
Answers: 2
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First, pick from this list of elements: 0, C, N, Ca, H, P, K, S, Na, CI, Mg, Fe, Zn, SI, Sr, Br
Wr...
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