Anonymous asked 2/5/2014

What are the reactants of iron oxide?

Anonymous asked 2/5/2014

Magnesium oxide decomposes into magnesium and oxygen. If 12.09g of magnesium oxide decompese to form 7.29g of magnesium, what mass of oxygen gas is also realeased in the reaction?

Anonymous asked 2/1/2014

How does calcium carbonate react with hydrochloric acid?

Anonymous asked 1/29/2014

What is the reaction of ethanol with a lucas reagent?

Anonymous asked 1/27/2014

What is a reverse osmosis water treatment system and will it work with hard Phoenix water?

Anonymous asked 1/18/2014

what element is required for an iron kettle to rust?

Anonymous asked 1/13/2014

How do you write sodium phosphate reacts with calcium chloride yields calcium phosphate and sodium chloride?

Anonymous asked 1/12/2014

Why does ice float in liquid water?

Anonymous asked 1/12/2014

What are noble gases?

Anonymous asked 1/9/2014

What happens to carbon dioxide when dissolved in water?

Anonymous asked 1/2/2014

what is the correct amount of baking soda and vinegar to use to inflate a balloon?

Anonymous asked 12/30/2013

What is the meaning of color in the periodic table?

Anonymous asked 12/30/2013

What are secondary valence bonds?

Anonymous asked 12/21/2013

A joule/meter (j/m) is a unit of what?

Anonymous asked 12/21/2013

How many protons does sodium have?

Anonymous asked 12/18/2013

Can you list 20 metals having atomic masses 50 to 100, with their names, symbols, physical state and colour?

Anonymous asked 12/11/2013

How do I balance a chemical equation like this: NH4ClO4 → N2 + Cl2+ H20+ O2??

Anonymous asked 12/10/2013

What does the phrase "supersaturated solution" mean?

Anonymous asked 12/9/2013

An ionic bond is between a ___ and a ____?

Anonymous asked 12/9/2013

What are redox half-reactions?