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Questions and Answers
What does the periodic table arrange into rows and columns?
What does the periodic table arrange into rows and columns?
- Atomic nuclei
- Molecules
- Chemical elements (correct)
- Chemical compounds
What does the periodic law state about the arrangement of elements in the periodic table?
What does the periodic law state about the arrangement of elements in the periodic table?
- Properties of elements are randomly arranged
- An approximate recurrence of their properties is evident (correct)
- Elements in the same group have different properties
- Elements lose their properties in the table
What character increases going down a group in the periodic table?
What character increases going down a group in the periodic table?
- Atomic number
- Nonmetallic character
- Electronegativity
- Metallic character (correct)
Where does nonmetallic character increase in the periodic table?
Where does nonmetallic character increase in the periodic table?
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Who formulated the first generally accepted periodic table?
Who formulated the first generally accepted periodic table?
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