IDNLearn.com is your go-to resource for finding precise and accurate answers. Ask anything and receive thorough, reliable answers from our community of experienced professionals.
Phosphorus becomes an anion by gaining 3 electrons to form the phosphide ion (P3-).
Phosphorus becomes an anion by gaining 3 electrons to achieve a stable electron configuration. When phosphorus gains 3 electrons, it forms the phosphide ion (P3-) due to the addition of negatively charged electrons.
https://brainly.com/question/7166476