Flashcard on Apologia Chemistry Module 5

Front

What is the name of the polyatomic ion with the formula PO₄³⁻?

Back

Phosphate

Front

______ _______ _______ are bonds in which the electrons are not shared equally, which causes a partial charge to develop across the molecule.

Back

Polar covalent bonds

Front

What is the correct chemical name for Li₂SO₃?

Back

Lithium sulfite

Front

What is the result of equal sharing of electrons in a bond?

Back

Cancellation of any charge, making it neutral

Front

Which molecular geometry has a 120° bond angle?

Back

Trigonal

Front

What is the charge of the phosphate ion (PO₄³⁻)?

Back

-3

Front

Define a polar covalent bond.

Back

A bond where electrons are shared unequally, resulting in a partial positive and negative charge.

Front

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

Back

Tetrahedral

Front

What is the formula for lithium sulfate?

Back

Li₂SO₄

Front

What type of bond forms between sodium (Na) and chlorine (Cl)?

Back

Ionic bond