Search our library of homework questions

Top answers

All subjects

All levels

Explain why potassium has a greater first ionisation energy than rubidium.

The outer electron of potassium is closer to its nucleus than the outer electron for rubidium, as it has a stronger attractive force between the electron and the potassium nucleus. The outer electron for ...

Answered by Arinjay J. • Chemistry tutor

15292 Views

How many real life examples do i need for application points?

The more real life application the merrier. Watching the news and keeping up to date with current global and domestic economic issues is a key for this exam. If you have more current and relevant examples...

Answered by Ula E. • Economics tutor

2522 Views

How many past papers should i do before the exam?

I cannot stress this answer enough, but, ALL of them. TWICE, at least. When it comes to Maths, past papers will without a doubt be the key to unlock your target grade. Success in maths comes with practice...

Answered by Ula E. • Maths tutor

19222 Views

The cost of one original glazed doughnut is £1.45. a) Find the cost of twelve doughnuts. The doughnut seller is offering customers a special deal: “Twelve doughnuts for £9.45” b) How much will each customer save?

a) 1.45 x 12= £17.40

b) (answer from part a-£9.45) 17.40 - 9.45= £7.95

Answered by Wonu A. • Maths tutor

3134 Views

'Religious language is meaningless'. Evaluate and discuss this statement.

Answer should demonstrate a coherent structure. Student should evaluate claims that disagree with their standpoint. Can include 'Logical positivists', verfication/falsification principle, A.J. Ayer. Shoul...

Answered by Wonu A. • Philosophy tutor

6545 Views