Chemistry First Semester Final

Front

What is the formula of Aluminum sulfate?

Back

Al₂(SO₄)₃

Front

What kind of bond will Potassium form with Sulfur?

Back

Ionic bond

Front

What is the chemical formula of dinitrogen tetroxide?

Back

N₂O₄

Front

What is the name of the ionic compound for Ba₃P₂?

Back

Barium phosphide

Front

What is the chemical formula for tetrasulfur pentoxide?

Back

S₄O₅

Front

Define ionic bond.

Back

A type of chemical bond that involves the electrostatic attraction between oppositely charged ions.

Front

What is a covalent bond?

Back

A type of chemical bond where two atoms share one or more pairs of electrons.

Front

What is the significance of the subscript in a chemical formula?

Back

Subscripts indicate the number of atoms of each element in a compound.

Front

What is the difference between a molecular compound and an ionic compound?

Back

Molecular compounds consist of molecules formed by covalent bonds, while ionic compounds consist of ions held together by ionic bonds.

Front

What is the formula for calculating the molar mass of a compound?

Back

Add the atomic masses of all atoms in the chemical formula.