ch4 atom drawing m

Mchem directions for atom drawing.

Choose 1 element from period 2, and one from period 3.

Draw one of these elements on the front, one on the back.

Put protons, neutrons and electrons in the appropriate places; color, and use a key

10 pts, ec possible

Mchem chapter 4 - electrons

• Electrons are found in energy levels

• Electrons fill the lowest energy level first

• The first energy level holds 2 e-

• The second energy level holds 8e-

• The third energy level holds 8e-

• Fill in electrons, starting with the lowest energy level, until you have used up all your electrons.