Periodic Trends

Ionization energy is the...

• energy needed to remove the outermost electron.
• ability of an atom to attract electrons from another atom.

Tags

NGSS.HS-PS1-1

Electronegativity is the...

• energy needed to remove the outermost electron.
• ability of an atom to attract electrons from another atom.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which element has the smaller atomic radius: potassium (K) or bromine (Br)?

• potassium (K)
• bromine (Br)

Tags

NGSS.HS-PS1-1

Which element has the greatest ionization energy: Aluminum (Al)    or    Chlorine (Cl)?

• Aluminum (Al)
• Chlorine (Cl)

Tags

NGSS.HS-PS1-1

Which element has the greatest electronegativity: Nitrogen (N) or Arsenic (As)?

• Nitrogen (N)
• Arsenic (As)

Tags

NGSS.HS-PS1-1

Which element in Period 2 has the greatest atomic radius?

• Be

• C

• Na

• Li

Tags

NGSS.HS-PS1-1

Which of the group 13 elements is the largest?

• B

• Ti

• Fr

• Ga

Tags

NGSS.HS-PS1-1

Of the halogens, which has the smallest radius?

• F

• Br

• He

• At

Tags

NGSS.HS-PS1-1

Which of the metalloids has the smallest atomic radius?

• Si

• B

• Sb

• Al

Tags

NGSS.HS-PS1-1

Of the halogens, which has the smallest electronegativity?

• F

• Cl

• At

• Ne

Tags

NGSS.HS-PS1-1