Pure Substance Examples

Please look and have a try. The purpose is to straighten and strenghten your understanding…. 🙂

Example 3-1; Example 3-2; Example 3-3; Example 3-4; Example 3-5;

Example 3-6; Example 3-7; Example 3-8; Example 3-9; Example 3-10;

Example 3-11; Example 3-12.