Electronegativity and Bonding

Ionic Bonding involves:

• The transfer of protons

• The transfer of neutrons

• The transfer of electrons

• None Of the above

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NGSS.HS-PS1-1

Which of the following statement is correct?

• Polar covalent bond and non-polar covalent bond involves equal sharing of electrons

• Polar covalent bond and non-polar covalent bond involves unequal sharing of electrons

• Polar covalent bond and non-polar covalent bond involves transferring of electrons

• Polar covalent bond involves unequal sharing of electrons while non-polar covalent bond involves equal sharing of electrons

Given the electronegativity value; Q=0.8, R = 1.0, S = 3.0, T = 3.4, which pair of atoms has the highest tendency to form covalent bond?

• S and R

• T and S

• R and T

• Q and S

Which of the following is an example of Ionic bonding?

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NGSS.HS-PS1-3

When two atoms share electrons, a chemical bond is formed.  This type of bond is called:

• covalent bond

• ionic bond

• crystal bond

• polyatomic bond

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NGSS.HS-PS1-1

Which has the greater EN: 
H or F?

• H

• F

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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

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of these is covalent?

• NaCl

• Pb(NO₃)₂

• CO₂

• AlCl₃

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is a double bond?

• a bond between two atoms

• one pair of electrons shared between two atoms

• two pairs of electrons shared between two atoms

• James Bond's brother

Electronegativity is a measurement of the ability of a nucleus to...

• attract bonding electrons

• attract other nuclei

• attract elenece in the non-valence energy levels