Periodic Table Worksheet Page 3
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3(a) Which of these elements has the heaviest atoms?
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(b) Which has the lightest?
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24. Locate the following elements in the periodic table: nickel, neodymium, neptunium, and germanium.
(a) Which two have only one common ion charge?
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(b) Which has the greatest number of common ion charges?
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(c) Which is a metalloid?
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(d) Which two are in period 4? _________________________
(e) Which is in group 10?
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25. Locate the following elements in the periodic table: iron, americium, ruthenium, uranium.
(a) Which has the heaviest atoms?
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(b) Which two are in family 8?
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(c) Which does not have a common ion charge of 3+?
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27. Draw Bohr model diagrams for Be, Mg, Ca.
28. Give the chemical symbol and name for each of the following atoms
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