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Which element is the first element in group 13 of the periodic table of elements?​

User Kalia
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2 Answers

7 votes

Answer:

Boron

Step-by-step explanation:

Boron is the first element of Group 13 and is the only metalloid of the group. Its chemical symbol is B, and it has an atomic number of 5. Boron has the electron configuration [He] 2s 2 2p 1 and prefers an oxidation state of +3. Boron has no natural elemental form; it forms compounds which are abundant in the Earth's crust.

User Msergeant
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5 votes

Answer:

Boron

Step-by-step explanation:

User Andrew Hacking
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