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How can I predict the shape of complex ions from their formulae?

Complexes are formed through ligand binding (donation of a pair of electrons to the central metal atom), and the shape of the complexes is usually determined by steric factors - or how the ligands ...

TF
Answered by Tom F. Chemistry tutor
3900 Views

What is the coefficient of x^2 in the expansion of (5+2x)^0.5?

  1. We the answer in question in the form A(1+B)0.5 and we can do that by factorising out the 5. This gives 50.5(1+0.4x)0.5. 2. Identify the formula we are going to use ...
AA
Answered by Akinmi A. Maths tutor
4111 Views

What is the trend in the first ionisation energy of the peroid 3 elements from sodium to argon.

The first ionisation energy of an element is the amount of energy required to remove the outermost electron. This increases across the peroid as there is an increase in proton number so higher nuclear cha...

AJ
Answered by Agness J. Chemistry tutor
3515 Views

Briefly evaluate learning theory as an explanation of attachment.

Learning theory is a credible approach to attachment as it is founded in pre-existing scientific theory, that the association between the satisfaction of needs and the person satisfying the need will lead...

LS
Answered by Laura S. Psychology tutor
32872 Views

Differentiate y=x^(-1/2)-x

The formula you are given is an equation which is written in terms of x. So we will be differentiating with respect to x. 

When differentiating we take the current power and place that in front of ...

ZT
Answered by Zarin T. Maths tutor
3918 Views

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