Wednesday, November 7

Sections 8 & 11: Supplemental test problems are due tomorrow.

Also, here are some electron configurations:

Fe: 1s²2s²2p⁶3s²3p⁶4s²3d⁶

Sr: 1s22s22p63s23p64s23d104p65s24d10

Now, you try writing the electron configurations for these elements in your notebook:
Ga, Ar, Ru

Section 9: Test corrections due tomorrow. Also, finish your lab, if you have not already handed it in.

Here are some electron configurations:

Fe: 1s²2s²2p⁶3s²3p⁶4s²3d⁶

Sr: 1s22s22p63s23p64s23d104p65s24d10

Now, you try writing the electron configurations for these elements in your notebook:
Ga, Ar, Ru