Atomic Radius, Ionization, Electronegativity

Which of the following trends is similar to electronegativity (follows the same pattern)?

• atomic radius
• ionic radius
• ionization energy
• all of the choices

 Which of the following generally applies to the noble gases? 

• high ionization energy, low electronegativity, high reactivity
• high ionization energy, high electronegativity, high reactivity
• low ionization energy, low electronegativity, low reactivity
• high ionization energy, low electronegativity, low reactivity 

Tags

NGSS.HS-PS1-1

Which has the greater EN:

K or F?

• K

• F

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which has the greater EN: 
N or C?

• C
• N

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which has the greater EN: 
Cl or Al?

• Cl
• Al

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Electronegativity is...

• how good an atom is at attracting electrons
• the ability of an atom to lose electrons
• the energy required to remove an electron from a specific atom
• how easy it is to make friends. 

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following is the least electronegative element?

• oxygen
• potassium
• fluorine
• nitrogen

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Chlorine and Fluorine are both very electronegative, as they are both missing a single electron from their valence energy level.  Why is Fluorine more electronegative than Chlorine? 

• Fluorine has less energy levels.
• Chlorine has more electrons in its outer shell
• Fluorine has more protons.
• None of these

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What elements have zero electronegativity?

• metals
• nonmetals
• metalloids
• noble gases