Archive for September, 2009

What Is The Term For A Shorthand Representation Using Formulas And Symbols To Describe A Chemical Change?

Tuesday, September 29th, 2009

What is the term for a shorthand representation using formulas and symbols to describe a chemical change?
chemical reaction
chemical equation
chemical symbol
chemical formula
none of the above

What Are The Chemical Formulas For Brass And Steel?

Saturday, September 26th, 2009

I’m looking for the chemical formulas for brass and steel for chemistry! and i dont know can you help me? thanks!

Write The Correct Names For Each Of The Following Chemical Formulas?

Wednesday, September 23rd, 2009

Write the correct names for each of the following chemical formulas:
Al(OH)3
Ca3(PO4)2
Ag2SO3
MgCO3
K2SO4
CuSO4
Fe(CIO2)2
Hg(C2H3O2)2
NH4OH
NaNO3
the answer with the most correct gets best answer!

What Is The Molecular And Ionic Chemical Formulas For These Two Compounds?

Sunday, September 20th, 2009

Solid chromium (III) hydroxide reacts with nitric acid. What is the molecular and ionic chemical formulas?Aqueous hypochlorous acid and aqueous calcium hydroxide reaction. What is the molecular and ionic chemical formulas? And if it is a (s)(l)(aq) or (g). I have tried every combination with no luck. thanks

Is There A Website Or Resource That Gives Accurate Chemical Formulas?

Monday, September 14th, 2009

I can’t seem to find a dependable website for Chemical formulas or naming compounds? Does anyone know a good website?

Helping Daughter W/chem~what Are The Numbers In Chemical Formulas And How Do You Get Them?

Tuesday, September 8th, 2009

we are working on chemical formulas and we know how to balcane the formula, but not sure where the numbers come from. ex: ferric chloride=FeCl3~where did the 3 come from?

What Are The Chemical Formulas And The Name Of The Compound Formed By Eac Pair Of Elements Below?

Saturday, September 5th, 2009

What are the chemical formulas and the name of the compound formed by eachh pair of elements below?
1)Li and S
2)Ga and P
3)Ba and N
4)Cs and S
5)Li and P
6)Ba and S
7)Cs and N
8)Ga and I
Im failing chemistry because my teacher is bilangual and idintt understand anything. If you gies asnwer these for me id me really happy. Thanks=)

What Are The Chemical Formulas For Liquid Oxygen And Hydrogen?

Wednesday, September 2nd, 2009

Do the liquid states of Oxygen and Hydrogen still retain the O2 and H2 chemical formulas, or do they change?