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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
3088 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
3602 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
2999 Views

What determines rate of reaction?

Rate of reaction is determined by the number of successful collisions between the reactants per second. A collision is successful if two particles collide with enough energy to react. This can be affected...

CS
Answered by Charlie S. Chemistry tutor
2231 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
30642 Views

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