What is the most abundant semi-metal in earth s crust?

Kh

2016-09-16 10:19 am

更新1:

What is the most abundant semi-metal in Earth's crust?

回答 (2)

prisoner26535

2016-09-16 1:20 pm

✔ 最佳答案

Calcium

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TOMING88

2016-09-16 1:51 pm

calcium--soft white metal (symbol Ca).

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