Water Picks For Teeth

CLASS 1937-1938 3 A-3 º B: EXERCISES IN THE PDI

Hi

In these last two classes have conducted exercises unless the PDI. In addition we have the following matters at the same time we did

activities - representative groups
the periodic table - Definition of mol
- molar mass and molecular

I have sent to every home for you to take this conceptoslos following exercises:

I hope you have a good Friday.

Greetings ...