Anonymous asked 11/24/2010

What is the chemical equation for zinc metal and sulphur powder are heated the form solid zinc (I) sulfide?

shuwyame ghimire asked 11/23/2010

All base are alkali but all alkali are not base why?

Anonymous asked 11/19/2010

During transcription, the genetic information is rewritten as a molecule of what kind of RNA?

genesis anderson asked 11/18/2010

The IUPAC name for the compound (CH3CHCH3CH2CH3) is a.) 4-methyl-butane b.) 3-methyl-butane c.) 2-methyl-butane d.) butane e.) cyclobutane?

Anonymous asked 11/17/2010

Percentage of oxygen in Ba(OH)2*8H2O?

jarell viloria asked 11/17/2010

What is the uses of aa filtering jar?

Benigno Navarrete asked 11/16/2010

What is the name of this compound? Ba(OH)½ ¢ 8H½O

Benigno Navarrete asked 11/16/2010

What is the percentage of water to the nearest tenth in this compound? Ba(OH)½ ¢ 8H½O

Anonymous asked 11/16/2010

Can salt water be desalted by freezing?

Melanie asked 11/15/2010

Which element has the largest covalent radius and why?

Anonymous asked 11/15/2010

Balanced barium hydroxide and sodium sulfate?

Anonymous asked 11/13/2010

What is the number of representative particles in a mole of a substance?

Anonymous asked 11/12/2010

Which intermolecular force found in BCl2F is the strongest?

Anonymous asked 11/12/2010

What is the Ionic equation for sodium sulfate and calcium nitrate?

Anonymous asked 11/11/2010

Net ionic equation of NaHCO3+H2O?

Anonymous asked 11/9/2010

What Is A Good Slogan For The Element, Phosphorus?

Anonymous asked 11/9/2010

How are titrations performed in a industry and the difference to a college?

Hey There asked 11/8/2010

A covalent compound is composed of a nitrogen atom, a hydrogen atom, and a carbon atom. How many electrons should the Lewis structure of the covalent compound contain?

Rosiris Mendoza asked 11/3/2010

How much does the element Iodine cost per gram?

Cookie Monsta asked 11/3/2010

What information about an atom properties can you read from the periodic table?