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The metalloid that has three valence electrons is .

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Answer: a. boron

Explanation: bc the Boron Family is named after the first element in the family. atoms in this family have 3 valence electrons. this family includes a metalloid (boron), and the rest are metals.

User Majd Taby
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3 votes

Answer:

Boron

Step-by-step explanation:

User Slmyers
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