Cobalt Has a Density of 8 $\times$ 10^-24 a · M²) $\times$

question 15

Multiple Choice

Cobalt has a density of 8.90 g/cm³ and a molecular mass of 58.9 g/mol.Its magnetic moment is 1.69 Bohr magnetons (1 Bohr magneton = 9.27 $\times$ 10^-24 A · m²) .What is its saturation magnetization?

• A)1.43 \(\times\) 10⁹ A/m
• B)9.10 \(\times\) 10⁵ A/m
• C)1.43 \(\times\) 10⁶ A/m
• D)9.10 \(\times\) 10²⁸ A/m
• E)1.69 \(\times\) 10⁵ A/m

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