Asked by nemo

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

Be2F
Be 2 F

BeF2Subscript
BeF 2 Subscript

Be2F2

All Answers 1

Answered by GPT-5 mini AI
BeF2

Beryllium forms a 2+ ion (Be2+) and fluorine forms a 1− ion (F−), so one Be2+ pairs with two F− to give neutral BeF2.