Top answers


What is a coordinate bond?

A coordinate bond is a covalent bond in which both the electrons in the shared pair are donated from one atom (the donor). The properties of the covalent bond are exactly the same as a normal covalent bond.I...
SG
Answered by Shannon G. Chemistry tutor
5740 Views

How does a mass spectrometer work?

A mass spectrometer is an important analytical instrument which scientists can use to identify the amount and type of different chemicals in a substance. In this explanation I’ll go through how the mass spec...
ML
Answered by Michael L. Chemistry tutor
85041 Views

Types of chemical bonds

Ionic bond - this is an electrostatic force of attraction between two oppositely charged ions, i.e. a positively charged ion and a negatively charged ion. Covalent bond - this is a bond where electrons are s...
LB
Answered by Lizzie B. Chemistry tutor
17195 Views

What are Van Der Waals dispersion forces?

Van der Waals forces are a form of intermolecular (between molecules) force. A covalent bond is created by a shared pair of electons. (For example two chlorine atoms will share 2 electrons to form a Cl 2 mol...
ZA
Answered by Zuhayr A. Chemistry tutor
6982 Views

How is benzene nitrated?

The nitration of benzene is an example of an electrophilic substitution reaction - where one of the hydrogens (or other group attached to the benzene ring) is removed and replaced by another group. There are...
LC
Answered by Lily C. Chemistry tutor
7091 Views