//]]>

No toast message specified.

Chemical change

Chemistry

After this lesson, you should be able to:

  • State the law of conservation of mass
  • Draw diagrams to illustrate how in chemical changes mass is conserved but not the number of molecules
  • State the law of constant proportions
  • Explain that the ratio in a particular compound is fixed as represented by its chemical formula

Book a free consultation

And let us know how we can help!

+27 10 020 8570

Tell us about yourself

Tell us about the student

Tell us about your needs

Reasons for interest