Ionization energy and Electronegativity

Which of the following is true for alkaline earth metals as their atomic number increases?

• The atomic radius decreases.
• Ionization energy decreases.
• The number of valence electrons increases.
• The Coulombic attraction increases.

Tags

NGSS.HS-PS1-1

Which element has the greater ionization energy?

• Strontium
• Boron

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which element has the greater ionization energy?

• Lead
• Silicon

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Put the following in order of increasing ionization energy:Neon, Lithium, Carbon

• Lithium, Carbon, Neon
• Carbon, Lithium, Neon
• Neon, Carbon, Lithium
• Lithium, Neon, Carbon

Tags

NGSS.HS-PS1-1

Put the following in order of increasing ionization energy:Strontium, Aluminum, Indium

• Strontium, Indium, Aluminum
• Strontium, Aluminum, Indium
• Indium, Aluminum, Strontium
• Aluminum, Indium, Strontium

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Put the following in order of increasing ionization energy:Tellurium, Sulfur, Selenium

• Tellurium, Sulfur, Selenium
• Selenium, Sulfur, Tellurium
• Sulfur, Selenium, Tellurium
• Tellurium, Selenium, Sulfur

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which element has the greater ionization energy?

• Iodine (I)

• Chlorine (Cl)

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which element has the greater ionization energy?

• Magnesium (Mg)

• Phosphorus (P)

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Ionization energy __________ as you go down a group.

• stays the same

• decreases

• increases

Tags

NGSS.HS-PS1-2

Ionization energy __________ as you go across a period

• stays the same

• decreases

• increases

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2