Midterm Review

Atomic Theory

100

This is made when a neutral atom GAINS an electron.

What is an anion?

200

Two atoms that have the same protons but different numbers of neutrons

What is an isotope?

300

This experiment by JJ Thomson led to the discovery of the electron.

What is cathode ray experiment

400

⁵⁴Fe has this many neutrons.

What is 28?

500

²⁰⁷PB⁺⁴ has this many electrons and neutrons.

What is 125 N and 78e?

Periodic Table

100

It says that most atoms strive to get 8 valence electrons.

What is the octet rule?

200

Helium, Neon, Argon, Krypton, Xenon, and Radon

What are noble gases?

300

It decreases going up. It decreases going right. It is a trend.

What is atomic radius?

400

The group for magnesium is called this.

Alkaline earth metals

500

Groups 3-12 are called this.

What are the transition metals?

Bonding and Orbitals

100

A bond between 2 nonmetals.

What is a covalent bond?

200

Compounds with this bond can only conduct electricity when melted or dissolved.

What is an ionic bond?

300

The smallest unit of an ionic bond.

What is a formula unit?

400

This sublevel has 5 orbitals that have these shapes.

What is the d sublevel, shaped like clovers or double dumbbells?

500

Of the following, this ion has the same electron configuration as a noble gas: Al^3-, Na^-2, P^-3, K²⁺

What is P^3-?

Nomenclature

100

Al₂(SO₃)₃ has this name.

What is Aluminum sulfite.

200

Of the following compounds, this has a Cu (I) ion: Cu₂O, CuO, Cu₂O₃

What is Cu₂O?

300

P₂F₇ has this name.

What is diphosphorus heptafluoride?

400

Sn₂(SO₄)₃ has this name.

What is Tin (III) sulfate?

500

PbO₂ has this name.

What is Lead (IV) oxice?

Mixed

100

This state of matter has no definite shape and no definite volume.

What is gas?

200

Melting point, weight, length, and density are all examples of this type of property.

What is a physical property?

300

This number, 0.004050 has this many significant figures.

What is 4?

400

0.000055 is written this way in scientific notation.

What is 5.5 x 10^-5?

500

The name for groups 1-2 and 13-18 (3A-8A) is this.

What are the main group elements?