A mole is a unit of measurement that is associated with the mass of a chemical substance. The mole is a specific measurement of the amount of atoms or molecules in a substance, bas...
The mole is the unit of measurement in the International System of Units (SI) for
amount of substance. It is defined as the amount of a chemical substance that ...
Moles confuse me- why are they used? From a database of frequently asked
questions from the The mole concept section of General Chemistry Online.
If you take chemistry, you need to know about moles. Find out what a mole is and
why this unit is used in chemistry.
You can calculate the molar mass or mass of one mole
of an element or molecule if you know the formula for the substance and have a periodic table or table of atomic masses. Here are worked examples of molar mass calculations. More »
Introduction to the idea of a mole as a number (vs. an animal). ... Let's talk about a
concept that probably confuses; chemistry students the most on some level.
This module introduces the mole, a unit of measurement for quantifying atoms
and molecules. The module describes 19 th century developments that led to the
Dec 31, 2015 ... Mole, also spelled mol, in chemistry, a standard scientific unit for measuring large
quantities of very small entities such as atoms, molecules, ...
Learn how to calculate the formula mass of a compound by adding the mass
values of its atoms with BBC Bitesize GCSE Chemistry.
Aug 27, 2009 ... Introduction to the idea of a mole as a number (vs. an animal). ... Chemistry on
Khan Academy: Did you know that everything is made out of ...