Friday, February 27, 2009

Here it comes

Ready or not science fair is almost here. Are you ready to present your projects on Monday or not?

Wednesday, February 25, 2009

The fair

What is the worst part of science fair?

The fair

What is the worst part of science fair?

Tuesday, February 24, 2009

What is this

What is stoichiometry???

Monday, February 23, 2009

Synthesis reaction

What is a synthesis reaction (hint look on page 284).

Friday, February 20, 2009

Lab

What did you learn from Lab today?

Thursday, February 19, 2009

Walter Kohn

Who is Walter Kohn and what did he do for chemistry?

Wednesday, February 18, 2009

Lab

What did you learn from lab today?

Tuesday, February 17, 2009

Name Them

How do you name a hydrate???

Wednesday, February 11, 2009

Convert

Why do we need to convert in Chemistry?

Tuesday, February 10, 2009

Molecular and empirical

What is the difference between the molecular formula and the emberical formula?

Monday, February 9, 2009

Hydrate

How is a hydrate formed??

Thursday, February 5, 2009

E.F

What is the empirical formula??

Wednesday, February 4, 2009

Percent Yield

Why do we need to know the percent yield of a reaction?

Tuesday, February 3, 2009

Mole ratio

Why do you need to balance a chemical equation to find out the ratio of the number of moles between products and reactants?

Monday, February 2, 2009

Compound

Why do you need to find a mole of a compound?

Compound

Why do you need to find a mole of a compound?

Compound

Why do you need to find a mole of a compound?