Periodic Table & Trends

Which of the following sequences is correct for atomic size?

• Li > Na > K

• F > N > B

• F > Cl > Br

• Mg > Al > S

Which of the following is the most electronegative?

• Cl

• Se

• Na

• I

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following is the least electronegative?

• Na

• K

• Rb

• Cs

Tags

NGSS.HS-PS1-2

Which of the following has the highest Ionization Energy?

• O

• N

• C

• B

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following is the biggest Cation?

• Na⁺

• K⁺

• Rb⁺

• Cs⁺

Which of the following is the smallest Cation?

• Na⁺

• K⁺

• Rb⁺

• Cs⁺

Which of the following is the smallest Anion?

• F^-

• Cl^-

• Cl^-

• I^-

Which of the following is the biggest Anion?

• F^-

• Cl^-

• Cl^-

• I^-

Which of the following has the lowest Ionization Energy?

• P

• As

• Sn

• Pb

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Most elements on the periodic table are classified as ___?

• Metals 

• Metalloids

• Nonmetals

• Gases