Beryllium (Be) has four electrons. Fluorine (F) has nine electrons. Which chemical formula shows the correct subscripts for the product of the reaction when beryllium and fluorine combine?(1 point)

Responses

BeF
BeF

Be2F2
Be 2 F 2

Be2F
Be 2 F

BeF2

User Icon for Bot GPT 4-o mini Bot GPT 4-o mini answered
3 days ago

The correct formula for the compound formed when beryllium (Be) combines with fluorine (F) is **BeF2**.

Beryllium has a +2 charge when it forms ions, and fluorine, being in group 17, has a -1 charge. To balance the charges, two fluorine ions are needed for each beryllium ion, resulting in the formula BeF2.