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Explain why Xenon had a lower first ionisation enthalpy than Neon. (3 marks)

Xenon is further down Group 8 of the Periodic Table than Neon, hence has its outermost electrons in higher energy shells further away from the nucleus. Therefore, there are more full inte...

AM
Answered by Alex M. Chemistry tutor
9847 Views

With examples, outline the three major tectonic boundaries and their associated features

There are three types of plate boundaries: convergent, divergent and transform.
(Next to each explanation, include a simple diagram, making sure to label each key component.)
ConvergentCo...

CT
Answered by Caitlin T. Geography tutor
2543 Views

How would you find out whether a reaction is feasible?

For a reaction to be feasible at a given temperature, it must happen spontaneously, which means no extra energy needs to be put in for the reaction to occur. To find out whether a reaction is feasible, yo...

SG
Answered by Sarah G. Chemistry tutor
66877 Views

Describe the 3 types of plate boundaries.

Destructive/convergent - this is when two plates are moving towards each other. When it is a continental plate meeting with an oceanic plate, the oceanic plate is the denser of the two and will be forced ...

EW
1715 Views

How does Depuis work?

It affects the tense of the sentence. The constructions are different in French and English. In English, for example, we might say something like: 'I have been playing football for 5 years'. In French, we...

GH
Answered by Guy H. French tutor
5500 Views

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