Properties of Covalent Bonds
Naming Covalent Bonds
Writing Covalent Bonds
Naming and Formulas of Acids
Polarity
100
What is a double bond?

A double bond is where there are 4 electrons connecting two molecules. 

100

Name SF6. 

Sulfur Hexaflouride.

100

Give the formula for Nitrogen triFlouride

NF3
100
Name H3P

triHydro Phosphoric Acid

100

What is a non-polar bond?

It is when electron density is spread evenly throughout. 

200

How many valence electrons does each molecule want?

8 valence electrons(unless hydrogen)

200

Name PCl5

Phosphorus Pentachloride. 

200

Give the formula for Nitrogen monoPhosphide

NP

200

Give the formula for HydroFluoric Acid

HF
200

What is electronegativity?

The ability of an atom to attract electrons. 

300

What is an expanded octet?

When an element has more than 8 valence electrons around it. 

300

Name CS2

Carbon diSulfide

300

Give the formula for INO

Iodine Nitrogen monoxide

300

Name SO4

Sulfuric Acid

300
What is one way that you can tell if a molecule is polar or non-polar?

The kind of bonds, the electronegativity, the shape(if it's bent or not), etc. 

400

Why is Hydrogen always terminal?

Because it only can have 2 valence electrons. 

400

Name H2O

Dihydrogen monoxide

400

Give the formula for dihydrogen monoselanide

H2Se

400

Give the formula for diHydroSulfic Acid

H2S

400

If Hydrogen is directly attached to Nitrogen, is it polar or non-polar?

Polar

500

Why do bonds form?

They form so that elements can be "happy" and have 8 valence electrons(or 2 in hydrogens case).

500

Name NCl3

Nitrogen trichloride

500

Give the formula for Carbon tetraFlouride

CF4

500

Name HBr

HydroBromic Acid

500

Which molecule would be more polar, PCl3 or PF3?

PF3 because there's a bigger difference in electronegativity. 

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