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Define ferromagnetism, paramagnetism and diamagnetism, and determine whether the following complexes a) AgCl b) [Fe(CN)6]4- c) [Mn(CN)6]4- d) Co(H2O)6Cl2 are ferromagnetic, diamagnetic or paramagnetic giving a full justification for your reasoning.

Ferromagnetism is the type of magnetism in which the magnetic moments of certain atoms align with the external magnetic field. The examples of ferromagnetic metal are iron, nickel and cobalt.Paramagnetism...

AB
Answered by Anna B. Chemistry tutor
5747 Views

Evaluate the following product of two complex numbers: (3+4i)*(2-5i)

Answer : 26-7iMethod : Expanding the brackets will result in the sum, 6 -15i + 8i - 20i2by assessing this you can see that you can evaluate -15i + 8i to be equal to -7i which is the imaginary p...

CB
1753 Views

Differentate sin(x^2+1) with respect to x

y = sin(x2+1) In general, the chain rule is: dy/dx = f(g(x)) = df/dg * dg/dx Applying this to y: dy/dx = d(sin(x2+1))/d(x2+1) * d(x2+1)/dx = cos(x2+1...

Answered by Maths tutor
3069 Views

What is the difference between the IMF and World Bank?

The IMF (International Monetary Fund) and World Bank both aim to enable and encourage international trading, however their specific goals are different. The IMF aims to stabilise ...

Answered by Geography tutor
5043 Views

How do I write a good history essay?

A good history essay should show the reader three main things: a good, wide ranging knowledge of the subject, an understanding of the nature of the question and the different factors relating to it, and t...

WH
Answered by William H. History tutor
1720 Views

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