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Why do transition d-metal complexes show color?

Several d-metal complexes show colour. This is because their d-orbitals are not degerate in energy levels. Instead the d-orbitals split, some having higher energy than average and some lower than avera...

JN
3698 Views

How can I make my writing more interesting?

To begin with, you can vary your vocabulary and your sentence/paragraph structure. However in the end what makes a piece of writing interesting varies depending on its purpose. So you need to become fa...

SR
Answered by Sairah R. English tutor
4620 Views

What is the law of diminishing returns?

The law of diminishing returns is when the marginal output of a production process decreases with every additional increase in a factor of production (or input), holding all other factors of production co...

SS
Answered by Shyam S. Economics tutor
4172 Views

What is the difference between the verbs 'ser' and 'estar'?

The portuguese verbs 'ser' and 'estar' both translate into the english verb 'to be'. However, the two are not interchangeable. 

'Ser' is...

MK
Answered by Moana K. Portuguese tutor
2318 Views

How should I structure my personal statement?

In truth, there is no fixed way to structure a personal statement. What a personal statement should do is demonstrate each of the following: a love of the subject you intend to study at university; goo...

TB
3392 Views

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