Atomic Structure
Periodic Table
Endothermic/Exothermic Rxns
Lewis Dot Structures
Chemical Bonding
100

Which subatomic particle has a neutral charge?

Neutron

100

The horizontal rows of the periodic table are called?

Periods

100

Chemical reactions that release energy are known as..

Exothermic

100

How many valence electrons does Aluminum have?

3

100

What types of elements are present in covalent bonds?

Nonmetals and Nonmetals

200

What are the electrons called in the outermost shell of an atom?

Valence Electrons

200

What is the name of the periodic family with a full octet of valence electrons?

Noble Gases
200
Chemical reactions that have energy as a reactant are called
Endothermic
200
How many valence electrons does helium (He) have?

2

200

What types of elements are present in ionic bonds?

Metals and nonmetals

300

How many electrons does lithium (Li) have?

3

300

Moving from left to right on the periodic table, does atomic radius increase or decrease?

Decrease

300
What type of reaction occurs when an ice cube melts?

Endothermic

300

How many electrons are present in a triple bond?

6

300

In what type of bond are electrons shared?

Covalent

400
What is the charge of the nucleus (center) of the atom?

Positive

400

Highest ionization energy, K or Br?

Br

400

What type of reaction occurs when a log burns in a fireplace?

Exothermic

400

Is this the correct LDS for CO2?

No

400

What type of bonding does Potassium Chloride (KCl) do?

Ionic

500

How many neutrons does francium have?

136

500

Which element has the lowest electronegativity? Br or K?

K
500

In which type of reaction will the energy of the products be higher than the energy of the reactants?

Endothermic 

500

Is this the correct lewis structure for CH3OH?

Yes

500

What value do I use to calculate Percent Ionic Character? Atomic radius, ionization energy or electronegativity?

Electronegativity