Chemical Bonds
Chemical Reactions
Trends in the periodic table
100

This is the bond length for hydrogen.

What is the bond length of approximately 0.74 Å?

100

This is the process of breaking bonds.

What is a bond dissociation?

100

This is the most electronegative atom in the periodic table

Fluorine

200

This type of bond involves sharing electrons

What is a covalent bond?

200

The term for a reaction that absorbs energy.

What is endothermic reaction?

200

This increases as you move down a group on the periodic table

The size of the atoms

300

This is the bond mostly found between an electronegative atom like oxygen and hydrogen

What is a hydrogen bond?

300

This is the measure of disorder in a system.

What is entropy?

300

This increases as you right and up the periodic table

Electronegativity of atoms.

400

This is a bond formed by the complete transfer of electrons between atoms

What is an ionic bond?

400

This is the concept of enthalpy change in a reaction.

What is the thermodynamics of a reaction?

400

This group of elements generally has the lowest electronegativity within their period

Alkali metals (Group 1)

500

This happens when atoms share electrons unequally

What is a polar bond?

500

This law states that energy is neither created nor destroyed 

What is the law of conservation of energy?

500

These two elements that are considered highly reactive due to their position on the periodic table

Sodium (Group 1) and Fluorine (Group 17)

M
e
n
u