Chemical Bonding

Periodic Table

100

The group that has two valence electrons?

What is group 2?

200

The number of electrons in the lowest energy level

What is 2 electrons?

300

The group that has a full outer shell

What are the noble gases?

400

The rule for stating how many valence electrons an atom's outer shell must hold to be stable

What is the Octet Rule?

500

The # of valence electrons around an atom help to determine this property, which helps you predict when and how they will form chemical bonds

What is reactivity?

Electron Dot Diagrams

100

The number of dots around Strontium?

What is 2?

200

The number of dots around Sodium?

What is one?

300

The number of dots around silicon

What is 4?

400

The # of energy levels around tin (Sn)

What is 5?

500

the number of dots around helium

What is 2?

Ionic Bonds

100

The charge for when Chlorine gains 1 electron

What is Cl^-1?

200

The charge for when Sodium loses 1 electron

What is Na⁺¹?

300

The bond formed from the attraction between a positive ion and a negative ion

What is an ionic bond?

400

This happens when a metal atom and a nonmetal atom interact, forming ionic bonds

What is transferring electrons?

500

A pure substance containing two or more elements that have chemically bonded

What is a compound?

Covalent Bonds

100

the overall charge of a particle that is covalently bonded

What is neutral?

200

When nonmetal atoms share electrons in their outermost shells

What is a covalent bond?

300

Covalent bonds can only form between atoms of this type

What is a nonmetal?

400

Between these three, this compound is formed from a covalent bond: CO₂, NaCl, CaO 

What is carbon dioxide (CO₂)?

500

When atoms share 4 electrons with one another

What is a double bond?

Chemical Formulas

100

The chemical formula for 2 atoms of carbon and 4 atoms of hydrogen

What is C₂H₄?

200

The formula formed when you combine Li¹⁺ and O^2-

What is Li₂O?

300

The formula formed when you combine Mg⁺² and Br^-1

What is MgBr₂?

400

The name of this compound: Ca₃N₂

What is Calcium nitride?

500

The formula of the compound formed from Ba²⁺ and PO₄^3-

What is Ba₃(PO₄)₂?