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4 cards from this section. Quick, good the night before a test.
What is a period in the periodic table?
Think about how elements are arranged from left to right.
How many groups are in the periodic table?
Count the vertical columns in the table.
What does the periodic table organize elements by?
Remember what defines an element's position in the table.
True or False: Electronegativity decreases across a period.
Think about how atoms attract electrons.
Consider an element located in Group 2, Period 5 of the periodic table. Predict its reactivity and explain why.
Think about the trends in reactivity for alkaline earth metals.
Compare and contrast the ionization energy of chlorine and sulfur, providing a reason based on their position in the periodic table.
Refer to the factors of atomic structure that impact ionization energy.
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