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xenn [34]
3 years ago
9

12. Which element is a metalloid? 1) AI 2) Ar 3) As 4) Au

Chemistry
1 answer:
Nina [5.8K]3 years ago
4 0
I believe it is element As, for arsenic.
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0.508 mole

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The number of mole present in 78.2 g of CCl₄ can be obtained as follow:

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