Chem 1 Trends Electronegativity

Which has the greater EN: 
N or C?

• C
• N

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which has the greater EN: 
H or F?

• H
• F

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Put these in increasing EN order:
F, N, B

• B < N < F

• B < F < N

• N < F < B

• F < N < B

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Put these in increasing order of electronegativity:

C, H, and O

• H < C < O

• H < O < C

• O < C < H

• C < H < O

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

Choose the set that goes from lowest to highest electronegativity?

• Cu, Mg, Sr, Ca
• F, Cl, Br, Si
• Cs, Rb, Ca, Mg
• Zn, Cd, Ag, Cu

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

The element with the largest electronegativity in the halogens is - 

• At
• F
• Cl
• Br

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

The element with the lowest electronegativity in Period 3 is - Be careful!

• Na

• Cl

• Ar

• Mg

Tags

NGSS.HS-PS1-1

Which of the following generally applies to the noble gases?

• low electronegativity, high reactivity

• high electronegativity, high reactivity

• low electronegativity, low reactivity

• high electronegativity, low reactivity

Tags

NGSS.HS-PS1-1

Elements in the group that is closest to the noble gases have stronger attraction for electrons.

• True

• False

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2