Showing posts with label Mole concept. Show all posts
Showing posts with label Mole concept. Show all posts

Saturday, June 1, 2013

Understanding of Mole concept


Understanding of Mole concept - The next chapter for Chemistry Form 4 is Chapter 3 about The Mole.

There are 2 important point that you need to know:

  • A mole is the quantity of anything that has the same number of particles found in 12.000 grams of carbon-12. That number of particles is Avogadro's Number, which is roughly 6.02x1023
  • A mole of carbon atoms is 6.02x1023 carbon atoms.


The image below for detail and understand technique as well as core concept for Mole, so please imagine and save it in your memory:



More picture about Mole concept and activity:


Description: Figure 5-2. One mole of sulfur (a), potassium dichromate (b), and graphite (c) has a mass in grams which equals the mass of a single particle of each substance. Each amount shown here contains 6.02 x 10(23) particles for that substance.

Another image below show you about Mole Conversions: