Skip to content
The Science and Maths Zone
Student advice, tips and simple explanations
  • About
  • Biology
    • Biological Molecules
    • Cells
    • Genetics
    • The Circulatory System
  • Chemistry
    • Alcohols
    • Atoms
    • Bonding
  • Maths
  • Physics
    • Electricity
    • Mechanics
    • Quantum
    • Space
    • Waves
  • Tips and Advice
  • Shop

Atoms

Atomic Orbitals

August 31, 2021 thescienceandmathszone Leave a comment

Atoms are made up of protons, neutrons and electrons. The position of protons and neutrons within an atom is pretty…

Continue Reading

Posted in: Atoms, Chemistry Filed under: atom, atoms, Chemistry, electron, electronic structure, electrons, orbital, orbitals

Solutions – Moles and Concentration

January 6, 2021 thescienceandmathszone Leave a comment

Solutions A solution is a mixture of different elements or compounds and is made when a solute is dissolved into…

Continue Reading

Posted in: Atoms, Chemistry Filed under: Atomic Masses, Chemistry, Concentration, Solution, volume

Empirical and Molecular Formulae

July 12, 2020 thescienceandmathszone Leave a comment

Empirical Formula Empirical Formula – the simplest whole number ratio of atoms of each element in a compound. For example, the…

Continue Reading

Posted in: Atoms, Chemistry Filed under: atomic, Chemistry, empirical and molecular, empirical formula, molecular, molecular formula, molecules

Moles of Gases

July 4, 2020 thescienceandmathszone Leave a comment

The volumes of gases involved in reactions can be calculated using Avogadro’s Law: Avogadro’s Law – equal volumes of all gases…

Continue Reading

Posted in: Atoms, Chemistry Filed under: Avogadro, Chemistry, gases, molar volume, moles, moles of gases

Moles – The Amount of a Substance

June 27, 2020 thescienceandmathszone Leave a comment

In chemistry the amount of a substance is measured in moles. Moles are a unit often abbreviated to mol and…

Continue Reading

Posted in: Atoms, Chemistry Filed under: Chemistry, moles

Atomic Masses

June 20, 2020 thescienceandmathszone Leave a comment

The mass of an atom is compared to the mass of other atoms to give us a relative mass. Today…

Continue Reading

Posted in: Atoms, Chemistry Filed under: atomic, atomic mass, elements, isotopes, mass
  • About
  • Biology
  • Chemistry
  • Maths
  • Physics
  • Tips and Advice
  • Shop
Privacy Policy
Copyright © 2025 The Science and Maths Zone — Mins WordPress theme by GoDaddy
The Science and Maths Zone
We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.OkNoPrivacy policy