Unit 3: Naming, Formulas, etc...

Front

What is the charge of a Barium (Ba) ion in its ionic compounds?

Back

2+

Front

What is the charge of a Bromine (Br) ion in its ionic compounds?

Back

1-

Front

What type of bond is present in a crystalline solid with an extremely high melting point?

Back

Ionic

Front

What happens to an atom when it loses electrons?

Back

It becomes Positive.

Front

What is the molecular geometry of a molecule that is bent?

Back

Bent.

Front

Define ionic bond.

Back

A chemical bond formed between two ions with opposite charges.

Front

What is the charge of a sodium (Na) ion in its ionic compounds?

Back

1+.

Front

What is the charge of an oxide (O) ion in its ionic compounds?

Back

2-.

Front

What is the molecular geometry of a molecule with four bonding pairs and no lone pairs?

Back

Tetrahedral.

Front

What is the difference between polar and nonpolar covalent bonds?

Back

Polar covalent bonds have unequal sharing of electrons, while nonpolar covalent bonds have equal sharing.