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Which metallloid has three valence electrons? 1. born 2. arsenic 3. silicon 4. lithium
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5 votes
Which metallloid has three valence electrons?

1. born
2. arsenic
3. silicon
4. lithium

User Dracula
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1 Answer

2 votes
Boron Group
elements have three valence electrons and are fairly reactive. All of them are solids at room temperature. Boron is a very hard, black metalloid with a high melting point.
User Complexity
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