periodic table trends

Reorder

Put the following in order of increasing ionization energy: Cobalt (Co), Tungsten (W), Ruthenium (Ru)

• Tungsten

• Ruthenium

• Cobalt

1

2

3

• 1
• 2
• 3

Multiple Choice

What is the difference in size between a cation and an anion based on the electron transfer shown in the image?

• Cation is larger than anion

• Cation is smaller than anion

• Cation and anion are the same size

• Cation size is not affected by electron transfer

Multiple Choice

What is the trend of ionization energy across the periodic table as shown in the image?

• It increases from left to right

• It decreases from left to right

• It remains constant

• It increases from top to bottom

Reorder

Ordering:

Order the elements S, Cl, and F in terms of increasing ionization energy:

• S

• Cl

• F

1

2

3

• 1
• 2
• 3

Multiple Choice

What is the definition of electron affinity?

• The energy change when an atom loses an electron

• The energy change when an atom gains an electron

• The energy change when an atom is ionized

• The energy change when an atom forms a bond

Multiple Choice

What are the common charges for the following elements: Lithium, Sodium, and Potassium?

• 1+

• 2+

• 3-

• 1-

Multiple Choice

Which of the following will have a lower ionization energy than Scandium (Sc)?

• Helium (He)
• Titanium (Ti)
• Calcium (Ca)
• Magnesium (Mg)

Poll

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