Ionic and Covalent: Bonds, Naming, and Lewis Dot

________________ indicates how strong an atoms attraction is to an electron

• Ionization Energy

• Electronegativity

• Electropositivity

• Atomic radius

Which type of bond has the lowest electronegativity difference?

• Ionic

• Covalent

• Polar Covalent

• Nonpolar Covalent

Which bond would have the highest electronegativity difference?

• H₂

• H₂O

• CO₂

• NaCl

Explain why some covalent bonds are polar.

Mark all that are correct regarding polar covalent compounds

• There is an unequal sharing of protons between atoms

• Atoms will have a partial charge

• There is an electronegativity difference between 1.6 and 0.3

• They form symmetrical compounds.

Mark all that are true about ionic compounds

• They are formed between a metal and nonmetal

• They have high melting points

• They can take on various shapes

• They dissolve in water

• They are formed by sharing electrons

Tags

NGSS.HS-PS1-3

Binary Ionic with a transition metal:

What is the name of this compound?

Fe₂O₃

• Diiron trioxide

• Iron Oxide

• Iron II Oxide

• Iron III Oxide

Binary Ionic:

Name this compound

KCl

Terinary ionic

What is the chemical formula for Magnesium Nitrate?

Mark all that are correct about Covalent Compounds

• When writing the formulas you need to know the ion charge number

• When writing the name you use prefixes

• They are formed between nonmetals

• They can have various shapes

• Their formula will always be the empirical formula