CHEMISTRY

Science Bowl Question

📅 NSB Regional 2007🎓 HS🔄 Round 7#️⃣ Question 16❓ TOSS-UP📝 Multiple Choice

When iron becomes the ion Fe^2+, it

W) loses two, 3d electrons

X) loses two, 4s electrons

Y) gains two, 3d electrons

Z) gains two, 4s electrons

✔️Answer:X) LOSES TWO, 4S ELECTRONS

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