Chemistry Semester 1 Final Exam Review

Definitions

100

isotope

What is atoms with different numbers of neutrons

200

the mole

What is a quantity equal to 6.02 x 10²³ 

300

Any atom with a positive charge

What is a cation

400

vertical column of elements that have similar chemical properties

What is a group

500

the energy required to remove an electron from an atom

What is ionization energy

Reactions

100

The insoluble product of a double replacement reaction

What is a precipitate?

200

Type of reaction the splits apart a compound into simpler substances.

What is a decomposition?

300

The sum of coefficients in the following:

2H₂   +    O₂   --->   2H₂O

What is five?

400

the ions that do not participate in double replacement reactions

What are spectator ions?

500

The specific type of reaction in which carbon monoxide is a product

What is incomplete combustion?

Atomic Structure

100

the relative mass of a proton

What is 1 amu?

200

the sublevel is partially filled in an atom of uranium

What is f?

300

JJ Thompson's discovery

What is the electron

400

the maximum number of electrons that can occupy the 4th energy level

What is 32?

500

describes the exact orbital an electron occupies

What is the magnetic quantum number?

Periodic Table

100

the family of elements that react violently in water

What are the alkali metals?

200

The most abundant element on Earth

What is oxygen?

300

Elements that tend to lose electrons easily

What are metals?

400

Family of elements containing most of the diatomic molecules

What are the halogens?

500

These metals are stronger and make colored aqueous solutions.

What are transition metals?

Ions and Molecular Compounds

100

An ionic bond is formed between these two classes of elements

What are metals and nonmetals?

200

the number of covalent bonds that can be formed by elements in group 5

What is 3

300

the total charge of an ionic compound

What is 0

400

the formula and name of the ionic compound that is formed by Lithium and nitrogen?

What is lithium nitride and Li₃N?

500

the Lewis structure shape for SeF₂

What is bent?