Monday

December 22, 2014

December 22, 2014

Total # Posts: 615

**Science (Chemistry)**

Can someone explain why the ratio of magnesium ions to chloride ions in MgCl2 is 1 :2 Mg is in group IIA and has two electrons in its outside shell. Cl is in group VIIA and has seven electrons in its outside shell. Mg wants to lose two electrons; Cl wants to gain one electron...
*November 15, 2006*

**Drug Abuse and Addiction**

I need research sources for drug abuse and addiction. Thank you. Check these sources -- http://www.nida.nih.gov/ http://teens.drugabuse.gov/ (Broken Link Removed) http://www.drugabusestatistics.samhsa.gov/ http://www.mayoclinic.com/health/drug-addiction/DS00183 http://www....
*November 12, 2006*

**Chemistry**

Which element listed should have chemical properties similar to fluorine (F) A.Li B.Si C.Br D.Ne Br, along with F, a halogen (column 7 of the periodic table) Look at the periodic table. The columns are called groups. Elements in the same group have similar chemical properties.
*November 9, 2006*

**History**

Can you please give me a website where I can find information on Thomas Nast? http://en.wikipedia.org/wiki/Thomas_Nast WHAT KINDS OF CHANGES DID CHURCH CRITICS WANT TO MAKE? WHAT ROLE DID MARTIN LUTHER PLAY IN THE REFORMATION WHY DID LUTHER'S IDEAS LEAD TO WAR? LUTHER ...
*November 4, 2006*

**Algebra 2**

An Amtrak heading toward Boston at 90 miles per hour would go how far in eight and ahalf hours? asl? 17/M/MD Why?? 90 mi/hr x 8.5 hrs = ?? 765miles go to this site and sign up then add me as a friend:grab . com Mira_Me_Bien is my sn right. Note that in my equation the mi/hr x ...
*November 1, 2006*

**chemistry**

is the following sentence true or false? Mendeleev used his periodic table to predict the properties of undiscoverd elements.. True: Mendeleev used his periodic table to predict the properties of a undiscoverd element.
*October 31, 2006*

**Fair and Impartial Jury?**

Hello, I have a question on a study guide that I am not sure of the answer to: In a criminal case, does a defendant has the constitutional right to a fair and impartial jury? My instinct is to say yes, however, I looked at the 6th ammendement which states: "In all ...
*October 28, 2006*

**horizontal asymptotes**

find the HAs of y = (x-9) / sqr(4x^2 + 3x+ 2) What happens to y as x goes to +/- infinity? Specifically, is y approaching some limit from above or below? ?? I see your question was to just find the horizontal asymptotes and not to evaluate the function's approach to them. ...
*September 27, 2006*

**calc**

need to find: lim as x -> 0 of 4(e^2x - 1) / (e^x -1) Try splitting the limit for the numerator and denominator lim lim x->0 4(e^2x-1) (4)x->0 (e^2x-1) ______________ = ________________ lim lim x->0 e^X-1 x->0 e^x-1 Next solve for lim x->0 and simplify
*September 26, 2006*

**chemistry**

Consider the following balanced equation: 2 Na + 2 H2O ? 2 NaOH + H2 If 92.0 g of sodium reacts with 76.0 g of water until completion, which reactant will remain, and in what quantity?
*September 24, 2006*

**chemistry**

how many grams of H2 (g) are produced by the reaction of 1.35 g Al with 75.0 mL of 3.44 M HCl Here is the way to do most of these stoichiometry/limiting reagent type problems. Step 1. Write a balanced chemical equation. 2Al + 6HCl ==? 3H2 + 2AlCl3 Step 2. Convert what you have...
*September 24, 2006*

**geometry**

Point P is on the number number line. The distance between O and P is four times the distance between P and 30. What is the sum of two possible values of P? What are two possibilities for the coordinates? Let me make sure I understand what's asked. "Point P is on the ...
*September 7, 2006*

**math**

what are intregars? how do they work
*August 17, 2006*

**Help on finance**

Donna and Sherman Terrel are preparing a budget for 2003. Donna is a systems analyst with an airplane manufacturer, and Sherman is working on a master's degree in educational psychology. The Terrels do not have any children or other dependents. Donna estimates her salary ...
*June 11, 2006*

**biology**

DIE!
*August 16, 2005*

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