Calculate magnetic moment of Co3+ (z=27)compare its para magnetism with Cr3+(z=24)fe3+(z=26) Share with your friends Share 2 Gohel Dhruv answered this Co3+ manganatic moment -8 View Full Answer Atchaya answered this 8. The spin only magnetic moment of Co3+ ion will be a) 5.9 BM b) 3.8 BM c) 2.8 BM d) 4.9 BM -1 Saniya Khan answered this 4.9 BM 0