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Questions and Answers
Which of the following is a correct trend across period 3 (from Na to Cl)?
Which of the following is a correct trend across period 3 (from Na to Cl)?
- Atomic radius decreases (correct)
- First ionization energy increases
- Melting point increases
- Atomic radius increases
What increases across a period from left to right?
What increases across a period from left to right?
- Ionic radius
- Atomic radius
- Electronegativity (correct)
- Metallic character
What are the typical characteristics of metals?
What are the typical characteristics of metals?
- High electronegativity
- High electrical conductivity (correct)
- Low melting points
- Brittle
How do the following properties change down Group 17 of the periodic table?
How do the following properties change down Group 17 of the periodic table?
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What is the correct trend going down groups 1 and 17?
What is the correct trend going down groups 1 and 17?
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