Tuesday
April 21, 2015

Posts by Nancy


Total # Posts: 719

chemistry
I have a 0.25 m aquaeous solution of HCL. It's density is 1.05 g/ml. WHat is the % by mass (m/m) of this solution? What is the molarity of the solution? define molality. m = # mols/kg solvent. We have 0.25 m so we must have 0.25 x 36.5 g/mol HCl = 9.125 g HCl/1000 g ...
March 20, 2007

global studies
the four major kinds of plant life in the United states are:tundra,grassland,desert scrub, and? Thank you for using the Jiskha Homework Help Forum. What about forests and flowering plants? P.S. Although the following link may not answer your question, it is very interesting ...
March 19, 2007

Chemistry
If air has an average density of 1.29 g/l and Co is reported at 2.0 ppm, what volume of air will contain 1.00 mole of Co? There will have to be 1/(2*10^-6) = 500,000 times as much mass of air as CO. The mass of the CO is 28.0 g (1.00 mole), so that requires 14*10^6 g or air. ...
March 15, 2007

chemistry
A solution of HCI has a density of 1.18 g/ml and is 36% (m/m). what is the molarity and molality of this solution? Assume 100g solution. Then the solute is 36 grams. Figure the moles for that. Then, you know density, so you can compute volume (100g/density) Molarity= moles ...
March 15, 2007

earthworms
what is a pharynx? Check this site for a diagram of an earthworm, including the pharynx. http://www.infovisual.info/02/006_en.html
March 6, 2007

Critical thinking
What is the meaning of validity, truth, and soundness as they relate to the area of logical syllogisms? Since this is not my area of expertise, I searched Google under the key words "'logical syllogisms' validity truth soundness" to get these possible sources...
March 5, 2007

statistics
homework due by 8am on 2/26...spent too much time with bad websites....still no answers....need help with simple random sample...Have 460 clients...need SRS of 20 clients for survey...Have a number table to select sample from:13873 81598 95052 90908 73592 75186 87136 95761 ...
February 25, 2007

english
how is shylock portrayed in the first three scenes of The Merchant Of Venice? You can read about this character here: http://www.sparknotes.com/shakespeare/merchant/canalysis.html from http://www.sparknotes.com/lit =)
February 25, 2007

Government
Which case would the the U.S. Supreme Court most likely agree to hear? A. A case involving the medical care a U.S. citizen received in Singapore after becoming ill with a respiratory virus. B. A case involving an issue that most of the federal courts of appeals have ruled on, ...
January 24, 2007

Government
A Supreme Court justice who interprets provisions of the U.S. Constitution in a way that takes current social values into consideration is practicing which? 1.de novo review 2.judicial self-restraint 3. stare decisis 4. judicial activism Isn't it judicial activism? Yes. ...
January 24, 2007

animal art
Need answers please
January 22, 2007

French
Hello, can someone help me edit my french speech? Thanks, Nancy. ___ <<Bienvenu ¨¤ la compagnie X! Je m¡¯appelle Nancy. S'il vous pla0Š6t ¨¦coutez les options suivantes pour choisir le d¨¦partement appropri¨&...
December 19, 2006

Business Question
Which is correct? The functional resume is for which? 1. entry-level job seekers 2. job seekers with employment gaps 3. professionals wishing to highlight industry-specific experience 4. emphasizes a steady employment record Thank you for using the Jiskha Homework Help Forum. ...
December 18, 2006

physical science
need help unscrambling these words sperruse ster nertlaim pressure http://www.ssynth.co.uk/~gay/anagram.html rest what is a g-spot Pressure Rest
December 12, 2006

Writing
I have to write a business letter using the positive tone and ideas to a company with the luggage merchendise out of order that Mrs. Smith at the store informed me about being out of stock. How should I begin? Any suggestions or ideas? I would appreciate any ideas ! http://owl...
December 3, 2006

social studies
2. Shabtis 3. linen 4. cartonauge
November 11, 2006

Physics
A 2.0kg object is moving at 3 m/s. A 4-N force is applied in the direction of motion and then removed after the object has traveled an additional 5m. The work done by this force is. Would the answer be simply: W=F*d= (4* 5m)= 20N and you only take the information concerning ...
November 4, 2006

ltsegrug
ineed a answer to these scramble letters.
September 28, 2006

orientalism of muslim and arab american
I don't have an answer, but since that seems to have been a problem for more than 3 years, I do not feel bad.
August 6, 2006

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