Edexcel Chemistry Paper 1 June 2024 — AS Level | LK Tutor

Question 1

1 mark

What is the electronic configuration of the phosphide ion, ³¹₁₅P³⁻?

1s²2s²2p⁶3s²3p³1s²2s²2p⁶3s²3p⁶1s²2s²2p⁶3s²1s²2s²2p⁶3p⁶

0 / 80