Identify which of the following has a greater atomic radius:
H _________ Cl
F _________ O
Ca _________ Sr
K _________ Na
Identify which of the following has a greater (first) ionization energy
Ca _________ K
Be _________ Li
He _________ F
F _________ N
List the four main groups of the periodic table:
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Identify which group the following elements belong to:
Helium: ___________________________
Calcium: ___________________________
Chlorine: ___________________________
Lithium: ___________________________
Bonus: What type of elements are the lanthanide and actinide series?
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Properties of metals
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