Top answers


How does the ionisation energy differ across period 2 from Li to Ne?

The ionisation energy across a period increases as the effective nuclear charge increases but the shielding stays the same. Effective nuclear charge= the electrostatic 'pull' that an electron 'feels' from a ...
HG
Answered by Hannah G. • Chemistry tutor
16266 Views

What is the political role of the Judiciary, and is it able to remain neutral from political bias?

The judiciary is one of the three branches of Government, and therefore plays a pivotal role in the political system. Its wider definition comprises numerous different layers of the legal system, that all pl...
RB
Answered by Rachael B. • Politics tutor
10959 Views

How and when to form the present subjunctive in Spanish

The subjunctive mood is used in Spanish after certain expressions. These include: 1) Expressions of uncertainty e.g - Dudo que... 2) Expressions of feeling e.g - Siento que... 3) Expressions of wish/intent/c...
LS
Answered by Lucy S. • Spanish tutor
11090 Views

How does a thermal nuclear reactor work?

The thermal nuclear reactor is one of many systems used to produce energy (electricity). Like many systems (furnaces for example) it does this by heating water to produce steam. This steam drives turbines wh...
JA
Answered by James A. • Physics tutor
13349 Views

How do I know whether to use 'qui' or 'que'?

Qui and que are relative pronouns , which means they refer back to a noun (a thing or person) you've just been talking about, in order to add some information about it. In English, we use which or who/whom. ...
MP
Answered by Miranda P. • French tutor
4806 Views