1) Properties of covalent bonds
2) Naming covalent bonds
3) Writing covalent formulas
4) Naming and Formulas of Acids
5) Polarity
100

what is the relationship between melting point and the structure of the covalent bonds.

the stronger the bond the higher the melting point is.

100

What is the name for the formula H2O.

water

100

what is the formula of Sulfuric acid

H2SO4  

100

what is the name of HCl

Hydrochloric acid

100

What is the polarity of NO2

NO2 is a polar molecule.


200

how is the electric conductivity affected by the strength of the covalent bond.

the higher the number of ionic bonds the lower of level of electric conductivity. 

200

Name HCl

hydrochloric acid

200

what is the fomula of carbon dioxide.

CO2

200

what is the name for H2SO4

sulfuric acid.

200

what is the polarity of HClO3.

HClO3 is a polar molecule. 

300

what is a ionic bond

Ionic bond, also called electrovalent bond, type of linkage formed from the electrostatic attraction between oppositely charged ions in a chemical compound.

300

Name O2F2

dioxygen difluoride

300

what is the chemical formula of water 

H2O

300

what is the formula for nitric acid 

HNO₃

300

what is the factor that determine polarity?

polarity is determined by the shape of an atom and if the is a even amount of electrons on each side.

400

if a bond as a high melting point does it have a high electric permeability. 

no the it would have low permiablity

400

name CS2

Carbon Disulfide

400

what is the formula is Hydrochloric acid 

HCl

400

what is the formula for hydrobromic acid

HBr

400

is ClF3 polar or nonpolar?

ClF3 is polar

500

what is the octet rule

octet rule: Atoms lose, gain, or share electrons in order to have a full valence level of eight electrons. Hydrogen and helium are exceptions because they can hold a maximum of two valence electrons.

500

name ch2o

Formaldehyde

500

what is the formula of Methane

ch4

500

what is the  name for HClO4

Perchloric acid


500

what is the polarity of H20.

the polarity of H20 is polar