Question
The magnet in the photo is made from neodymium, iron, and boron. (a) Write the electron configuration of each of these elements using an orbital box diagram and noble gas notation. (b) Are these elements paramagnetic or diamagnetic? (c) Write the electron configurations of $\mathrm{Nd}^{3+}$ and $\mathrm{Fe}^{3+}$ using orbital box diagrams and noble gas notation. Are these ions paramagnetic or diamagnetic?
The magnet in the photo is made from neodymium, iron, and boron. (a) Write the electron configuration of each of these elements using an orbital box diagram and noble gas notation. (b) Are these elements paramagnetic or diamagnetic? (c) Write the electron configurations of $\mathrm{Nd}^{3+}$ and $\mathrm{Fe}^{3+}$ using orbital box diagrams and noble gas notation. Are these ions paramagnetic or diamagnetic?
Answers
Write orbital diagrams for each ion and determine if the ion is diamagnetic or paramagnetic.
a. V5+
b. Cr3+
c. Ni2+
d. Fe3+
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