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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?
- Chemical elements (correct)
- Chemical compounds
- Atomic particles
- Isotopes
Which chemist formulated the first generally accepted periodic table?
Which chemist formulated the first generally accepted periodic table?
- Dmitri Mendeleev (correct)
- Marie Curie
- Niels Bohr
- Ernest Rutherford
What is the approximate recurrence of properties called, as per the periodic law?
What is the approximate recurrence of properties called, as per the periodic law?
- Atomic trend
- Elemental repetition
- Chemical cycle
- Periodic law (correct)
What increases going down a group in the periodic table?
What increases going down a group in the periodic table?
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What discovery helped explain the periodic law in the early 20th century?
What discovery helped explain the periodic law in the early 20th century?
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What is the fundamental basis of the periodic table?
What is the fundamental basis of the periodic table?
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What did Dmitri Mendeleev use to predict some properties of missing elements in his periodic table?
What did Dmitri Mendeleev use to predict some properties of missing elements in his periodic table?
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Which direction does metallic character generally increase in the periodic table?
Which direction does metallic character generally increase in the periodic table?
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What is the approximate shape of the areas called blocks in the periodic table?
What is the approximate shape of the areas called blocks in the periodic table?
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What trend characterizes nonmetallic character in the periodic table?
What trend characterizes nonmetallic character in the periodic table?
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