Chemistry Resources (page 7)

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...

Horizontal rows in a periodic table are called periods. Vertical columns in a periodic table are called groups. Period number tells you about how many shells an element has, while gro...

A good question! And no unfortunately not in this case our furry little friend. A mole is a unit of measurement for the amount of a substance. A mole is a Chemist`s handy tool to make...