5/25/2016

Differetiating between chemical compounds and mixtures

Today we have been working on the differences between chemical compounds and mixtures and we have consolidated our work on the periodic table and elements.

Did you know that the symbol for Sodium is 'Na' because the abbreviation comes from its Latin name, Natrium. The symbol 'S' is for Sulfur and the symbol 'Sm' is for Samarium.