Chemistry Review

Periodic Table

100

The atomic symbol for Iridium.

What is 'Ir'?

200

The atomic number for Copper.

What is '29'?

300

The atomic mass for Cobalt.

What is ~58.933?

400

Six alkaline earth metals.

What are Beryllium, Magnesium, Calcium, Strontium, Barium and Radium?

500

The most electronegative element.

What is "Fluorine"?

Atoms

100

What the number of electrons in the element's outer shell are called.

What are Valence Electrons?

200

Three subatomic particles, the parts that make up an atom.

What are protons, neutrons, electrons?

300

Atoms that share the same number of protons but a different number of electrons.

What are ions?

400

The number of electrons that Hg^2- has.

What is 82?

500

The number of protons that Sn⁴⁺ has.

What is 50?

Molecules

100

The elements in CO.

What are carbon and oxygen?

200

The number of atoms in C₆H₁₂O₆.

What is 24?

300

The number of unique elements in CoNaCO₃.

What is 4?

400

The number of atoms in C₂₉₅₂H₄₄₆₄N₃₂₄₈O₈₁₂S₈Fe₄.

What is 11,488?

500

The number of atoms in PtCl₂(NH₃)₂Al₂(SO₄)₃

What is 28?

Nomenclature

100

The molecular formula for Lithium Chloride.

LiCl.

200

The name for BaN.

What is Barium Nitride?

300

The charge of the metal in Iron (II) Nitride.

What is 2+?

400

The formula for Hydrochloric Acid.

What is HCl?

500

The nomenclature for C₆O₈.

Hexacarbon Octide.

Chemical Equations

100

The molecules on the left side of the arrow in a chemical equation.

What are the "reactants"?

200

What the arrow stands for in a chemical equation.

What is 'yields'?

300

The balanced form of N₂ + H₂ -> NH₃

What is N₂ + 2H₂ -> 2NH₃

400

The balanced form of CH₃COOH + O₂ -> CO₂ + H₂O

What is CH₃COOH + 2O₂ -> 2CO₂ + 2H₂O?

500

If a chemical equation has a negative total of Joules, meaning that energy was lost from the chemicals in the reaction, this is the type of thermodynamic term we would give to that equation.

Exothermic.