Practice Periodic Trends In Properties Of Elements (3.7) - Classification of Elements and Periodicity in Properties

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8 questions

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Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What happens to atomic radius as you move across a period?
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Think about nuclear charge.
Question 2.
Define ionization enthalpy.
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Focus on the concept of energy and electrons.
3Question 3.
What happens to ionization enthalpy as we move across a period?
- Increases
- Decreases
- Stays the Same
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Remember the trends across periods.
4Question 4.
Is electron gain enthalpy generally more negative for non-metals or metals?
- True
- False
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Think about the reactivity of metals vs non-metals.
Question 5.
Discuss the implications of electron gain enthalpy on compound formation of halogens.
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Think about their positions on the periodic table.
Question 6.
Analyze how trends in atomic radius affect chemical reactivity in metals.
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Consider the relationship between size and electron loss.

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