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Practice: Periodic Trends

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Wize University Chemistry Textbook > Periodic Table Trends

Summary of Periodic Table Trends

5 Activities

Wize University Chemistry Textbook > Atoms, Ions, & Isotopes

The Periodic Table & Properties

2 Activities

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1. Arrange the following elements in order of decreasing metallic character: Sr, N, Si, P, Ga, Al
2. Compare the 3rd IE of Ca, Sr and Y.
3. Na+ has ionic radius 102 pm and Li has atomic radius 182 pm. Explain.
4. Which one of the following elements is largest and smallest: P, S, As, Se? Can we predict the complete order?

More Summary of Periodic Table Trends Questions:
Periodic Trends: Z Effective
Which of the following periodic properties increases with the increase in effective nuclear charge across a period?
i. Ionization energy
ii. Electron affinity
Periodic Trends
Which of the following statements is correct about chlorine and phosphorus atoms?
A. The electron affinity of a chlorine atom is smaller than that of a phosphorus atom due to its smaller radius.
B. A chloride anion has higher electron affinity than a neutral chlorine atom.
Periodic Trends
Which statement about periodic properties is always true?
A. Electronegativity is defined as the desire an atom has for an electron.
B. High Electron affinity corresponds to a small exothermic electron attachment enthalpy.
Periodic Trends: Electronegativity
Choose the true statement:
Periodic Trends: Practice
Which of the choices below correctly identifies the relative size, electron affinity, and ionization energy of ground-state Cs, H, and N atoms?
More The Periodic Table & Properties Questions:
IE, EA and EN
Arrange the following elements in order of increasing metallic character: Fr, Sb, In, S, Ba, Se.
If a new element was discovered below Po in the periodic table, will this element more likely to be a metal/metalloid/non-metal?
Compared to oxygen, would this element be more or less likely to form an ionic bond with lithium?
Atom: Nuclear Notation
Nuclear Notation - Practice Question
How many protons, neutrons and electrons are there in 75As3-?
Answer: There are
33
protons,
42
neutrons and
36
electrons.
Periodic Trends: Water reactivity
Your teacher may have demonstrated the reactions that occur between Alkali elements and water. Which one of these elements is the most reactive?
Periodic Trends
If a new element was discovered below Po in the periodic table, will this element more likely to be a metal/metalloid/non-metal?
Compared to oxygen, would this element be more or less likely to form an ionic bond with lithium?
Give the name of the element with the symbol Sn:
Periodic Trends: Melting point
Rank the following from highest to lowest expected melting point.
Co Ir Rh Re Os
"The Periodic Table", image retrieved from Chemistry 2e (https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/Chemistry2e-OP_QCzV58S.pdf) by Flowers, P et al., is licensed under CC BY.
An element is known to have a mass number of 27.
"The Periodic Table", image retrieved from Chemistry 2e (https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/Chemistry2e-OP_QCzV58S.pdf) by Flowers, P et al., is licensed under CC BY.
Periodic Trends: Practice
Which of the choices below correctly identifies the relative size, electron affinity, and ionization energy of ground-state Cs, H, and N atoms?
Periodic Trends: Anomalies
Why is the ionization energy of Be greater than that of B?
Periodic Trends: Ionization energy
Ionization Energy refers to the amount of energy require to do what?