Chemistry Resources (page 7)

All Around Us Atmosphere The layers of gases that surround the Earth. The important gases in the atmosphere are nitrogen, oxygen...

Chemical Reactions Acid Corrosive substance which has a pH lower than 7. Acidity is caused by a high concentration of hydrogen ions...

Particles (Year 7) Atom The smallest particle of an element that can exist. Boil Change from ...

The best film I have ever watched is "Flight of the Butterflies". It is a documentary which starts with a young boy in Canada at a picnic, observing monarch butterflies. He notice...

What does a diamond ring and a lead pencil have in common?...Answer: they are both made of carbon. (We will explain how shortly)..Useful web resource: https://bio.libretexts.org/Books...

Here`s something that I have shared with my A-level students recently. I can`t claim complete credit for it, since I first saw a student do this sort of thing really properly a coup...

Here`s something that I have shared with my A-level students recently. I can`t claim complete credit for it, since I first saw a student do this sort of thing really properly a couple...

The element chlorine has two isotopes, Cl35 and Cl37. The relative abundances for Cl35 and Cl37 are 3 and 1 respectively. Using the information given, calculate the relative atomic ma...

All things avogadro, moles and amount are a crucial element (pardon the pun) to A-Level, and even GCSE, chemistry. However, students often come up to A-Level Chemistry unsure of exact...

Most beginner chemical thermodynamists find unit conversions difficult. The most used conversion is where the mass, mi, of a substance, i, weighed in say a laboratory is converted int...