Electronegativies: Ionic , Polar & Nonpolar Covalent bonds

Arrange these elements in order of increasing electronegativities: francium, gallium, germanium, phosphorus, zinc

• phosphorus, zinc, francium, gallium, germanium

• francium, gallium, germanium, phosphorus, zinc

• phosphorus, francium, gallium, germanium zinc

• francium, zinc, gallium, germanium, phosphorus

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which atom has the LOWER electronegativity?

• Na

• Li

Tags

NGSS.HS-PS1-2

Calculate ΔEN for Pb-S

• 1.1

• -0.6

• 0.6

• 4.4

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Calculate ΔEN for Na-Br

• 1.9

• 0.9

• 2.8

• 1.0

Tags

NGSS.HS-PS1-1

Which type of bond is created between C-N?

• Polar Covalent

• Non-polar Covalent

• Ionic

• Metallic

Tags

NGSS.HS-PS1-1

Which type of bond is created between Na-Cl?

• Polar Covalent

• Non-polar Covalent

• Ionic

• Metallic

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

The relative tendency of an atom to attract electrons to itself when it is bonded to another atom is _____

• ionization energy

• electronegativity

• electron affinity

• electromotive force

Tags

NGSS.HS-PS1-2

The lower electronegativites are possessed by the most active ____

• metals

• nonmetals

• metalloids

• transition elements

In general, within a family of elements on the periodic table, as atomic number increases, the electronegativity _____

• decreases

• increases

• remains the same

• shows no trend

What type of bond is formed as a result of the transfer of electrons?

• covalent

• metallic

• ionic

• intermolecular

Tags

NGSS.HS-PS1-1