Lakecrest Chemistry II

Ionic compounds

100

NaOH

What is sodium hydroxide?

200

The number of atoms in 1 mole of K₂SO₄

What is 7 ?

300

The chemical formula for Magnesium nitrite

What is Mg(NO₂)₂ ?

400

The ionic bond

What is the attraction between positive and negative ions that were formed from the loss or gain of electrons?

500

Sn(HPO₄)₂

What is Tin (IV) Hydrogen Phosphate?

Covalent compounds

100

H₂O₂

What dihydrogen dioxide (or hydrogen peroxide)?

200

The number of different elements in CH₃COOH

What is 3?

300

This type of element is not found in a covalent compound

What is a metal?

400

P₆O₇

What is Hexaphosphorus heptaoxide?

500

The number of electrons that Nitrogen is able to share

What is 3?

The Atom

100

Protons and neutrons make up the ___.

What is the nucleus?

200

The raisin bun model 

Who is Thompson?

300

This is the maximum number of electrons on the second energy level

What is 8?

400

The reason for noble gas stability

What is a full outer shell?

500

This model shows the atom as a central nucleus containing protons and neutrons with the electrons in circular orbitals at specific distances

What is a Bohr diagram?

Periodic Table & Trends

100

The charge on a halogen ion

What is -2 ?

200

The last group contains these elements.

What are the Noble Gases?

300

This is another name for Group 2.

What are the Alkaline Earth Metals?

400

This scientist created the periodic table.

Who is Dmitri Mendeleev?

500

This is what happens to the mass number as the atomic number increases

What is increases?

Chemical Equations & Reactions

100

The left side of a chemical equation contains these

What are reactants?

200

This type of reaction is when two or more simple compounds combine to form a more complicated one.

What is synthesis?

300

A ________ reaction is when oxygen combines with another compound to form water and carbon dioxide.

What is Combustion?

400

Numbers that balance the following equation

 _Fe + _O₂ → _Fe₂O₃

What is 4, 3, 2?

500

This law requires chemical equations to be balanced

What is the conservation of mass?