Chemistry Bonding REVIEW

Front

What is electronegativity?

Back

Electronegativity is a measure of the tendency of an atom to attract a bonding pair of electrons. Atoms with high electronegativity have a strong attraction for electrons.

Front

What does high electronegativity indicate about an atom?

Back

High electronegativity indicates that the atom has a strong attraction for electrons it shares with another atom, often leading to polar covalent bonds.

Front

What is the chemical name for (CrO4)2-?

Back

Chromate.

Front

How do lead (Pb) and oxygen (O) bond together in PbO2?

Back

Lead (Pb) has a +4 charge and oxygen (O) has a -2 charge, resulting in the formula PbO2, where one lead atom bonds with two oxygen atoms.

Front

What is a Lewis structure?

Back

A Lewis structure is a diagram that shows the bonding between atoms of a molecule and the lone pairs of electrons that may exist.

Front

Which structure represents the Lewis structure for PBr3?

Back

Structure D.

Front

What is the formula for the ionic compound formed by Copper (II) and chromate?

Back

Cu(CrO4)2.

Front

What is an ionic bond?

Back

An ionic bond is a type of chemical bond that involves the electrostatic attraction between oppositely charged ions.

Front

What is the difference between ionic and covalent bonds?

Back

Ionic bonds involve the transfer of electrons from one atom to another, while covalent bonds involve the sharing of electrons between atoms.

Front

What is the significance of the oxidation state in compounds?

Back

The oxidation state indicates the degree of oxidation of an atom in a compound, which helps in understanding the electron transfer during chemical reactions.