Top answers

All subjects
All levels

Why does AlCl3 form the dimer Al2Cl6?

AlCl3 has a trigonal planar structure. There is an aluminium atom with 3 sp2 hybridised orbitals which bond to 3 chlorine atoms. The bond angle is 120 degrees. Each chlorine atom...

JW
57286 Views

What do you need to know to do well in the CAT?

You are not expected to have any prior knowledge about ancient languages when taking this admissions test.  Rather, it is designed to test your aptitude - your ability to think in a way which will all...

LS
4645 Views

How do you find and solve a composite function?

Composite functions can be thought of as 'functions within functions'. For example, let's suppose that 

f(x) = x3

g(x) = x + 5

defined for all real numbers.

...

LG
Answered by Lisa G. Maths tutor
146175 Views

When should I use qui/que/ce qui/ce que?

Qui, que, ce qui and ce que are all relative pronouns. This means that they link a noun with a relative clause. 

SJ
Answered by Shannon J. French tutor
19834 Views

What is a racemic mixture?

To explain a racemic mixture it is firstly necessary to explain what an enantiomer is.

Enantiomers are stereoi...

KG
Answered by Katie G. Chemistry tutor
24145 Views

We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning