Now, let's learn a little more. Are you ready? Click here
, press the star button and listen carefully. Follow the instructions', and the Issues to answer.
Thursday, March 3, 2011
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ACTIVITY ELEMENTS AND THEIR PROPERTIES ABOUT ELECTRONIC CONFIGURATION
Now, let's learn a little more. Are you ready? Click here
, press the star button and listen carefully. Follow the instructions', and the Issues to answer.
Now, let's learn a little more. Are you ready? Click here
, press the star button and listen carefully. Follow the instructions', and the Issues to answer.
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And now let's practice. Choose an element of the Periodic system, see atomic number and write the electron configuration. Have you done well?. Click in this page or this page Other and check it out!
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