Periodic Table
Electron Dot Diagrams
Ionic Bonds
Covalent Bonds
Shapes, Bonds, and Polarity
100

The number of electrons in the lowest energy level?

What is 2 electrons?

100

Draw the lewis dot diagram for Sodium (Na)?

Na and one electron. 

100

Sodium loses an electron, will it be (Na+) or (Na-)?

What is Na+?

100

When an electron is shared between two atoms at the same time?

What is a covalent bond?

100

How many bonds does Oxygen (O) form?

2

200

The group that has two valence electrons?

What is group 2?

200

Draw the lewis dot structure for Strontium (Sr)? 

Sr with 2 electrons

200

Chlorine gains an electron, will it be (Cl+) or (Cl-)?

What is Cl-?

200

True or false: Polar molecules are asymmetrical. 

True

200

What shape is this molecule? 

Tetrahedral

300

The group that has a full outer shell?

What are the noble gases?

300

Draw the lewis dot diagram for Silicon (Si)?


Si with 4 electrons?

300

The attraction between a positive ion (metal) and a negative ion (non-metal)?

What is an ionic bond?

300

Covalent bonds form what type of particle?

 A molecule

300

What shape is a water molecule (H2O)?

Bent

400

the number of electrons in Bromine's (Br) outer shell?

What is 7?

400

Draw the lewis dot diagram for NaCl?

400

A pure substance containing two or more elements?

What is a compound?

400

How many bonds are formed when an atom shares two pairs of electrons with another atom?

What is a double bond?

400

Which is more polar? HF or H2O? 

HF

500

How many valence electrons in Al?

3

500

Draw the lewis dot diagram for NH3. 


500

Do ionic compounds share or transfer electrons?

Transfer electrons

500

The type of bond between N2?

What is a triple bond?

500

True or false, can H2Ocan form a hydrogen bond?

True

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