Atomic Makeup Isotopes Worksheet Page 3

Write the symbols and atomic numbers for the metalloids in the following skeletal periodic table. Label the periods and

groups where any symbol appears. Use both the number/letter designation and the (1 - 18) designation for the groups.

Use the above skeletal periodic table to write the symbols and atomic numbers of the transition elements and the inner

transition elements. Show the period and group numbers for the entries.

Use the following skeletal periodic table to write the symbols and atomic numbers of the main group elements. Show the

period and group numbers for the entries. Indicate which are metals and which are nonmetals,

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