Posts Tagged ‘Compounds’

Can Anyone Give Me An Easy Way To Figuring Out The Chemical Formulas To Compounds?

Friday, December 4th, 2009

for example the chemical formula for potassium fluoride, magnesium oxide etc. i just dont get where the numbers and charges and that go

How Can I Tell What Chemical Formulas Are Ionic Compounds??

Saturday, November 7th, 2009

I have a list of formulas such as MgO, Na*subcript 2*O, H2O, etc., but I have no idea how to figure out what formulas are ionic compounds.

Which Of The Following Chemical Formulas Represent Ionic Compounds ?

Tuesday, October 20th, 2009

Which of the following chemical formulas represent ionic compounds ?
a) SF6
b) CaO
c) CCl4
d) NH3
e) H2O
f) Al2(SO4)3
There could be more than one answers here.

Naming And Writing Chemical Formulas For Ionic And Molecular Compounds?

Monday, October 5th, 2009

I’m not sure how to come up with correct examples. So if you can help me please…
name and write the chemical formulas for simple ionic and molecular compounds including those that contain the polyatomic ions: ammonium, carbonate, hydroxide, nitrate, phosphate and sulfate.
THANK YOU!

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