Exercise1:
1- Open an Excel sheet.
2- For group 1 elements: make a 3-coloumn table including the elements’ symbols, atomic numbers,
and atomic radii.
3- Draw a line chart, a scatter chart, or a bubble chart to show the trend.
4- Repeat steps 1 and 2 for the second period: Li, Ba,….F
Extension:
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At home, draw the atomic number vs. radius for group 2 and period 3.
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Explain your findings.