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Questions and Answers
What is the periodic table a depiction of?
What is the periodic table a depiction of?
- The electron configuration of elements
- The atomic mass of elements
- The number of isotopes for each element
- The periodic law (correct)
What characterizes elements in the same group of the periodic table?
What characterizes elements in the same group of the periodic table?
- They have similar electron configurations
- They have the same atomic mass
- They have the same number of isotopes
- They tend to show similar chemical characteristics (correct)
How does metallic character change across a period in the periodic table?
How does metallic character change across a period in the periodic table?
- It increases from top to bottom
- It decreases from top to bottom
- It decreases from left to right (correct)
- It increases from left to right
Who formulated the first generally accepted periodic table?
Who formulated the first generally accepted periodic table?
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What does the periodic law state?
What does the periodic law state?
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