meeeee

Most popular questions and responses by meeeee
  1. chemistry

    calculate the lattice energy of sodium oxide (Na2O) from the following data: Ionization energy of Na(g): 495 kJ/mol Electron affinity of O2 for 2e: 603 kJ/mol Energy to vaporize Na(s): 109 kJ/mol O2(g) bond energy: 499 kJ/mol Energy change for the reaction

    asked on September 14, 2012
  2. Math

    Using the numbers 5, 8, and 24 create a problem using no more than four operations (addition, subtraction, multiplication, division, square, square root, cube, cube root) where the solution will be an irrational number. Explain why the result of your

    asked on October 15, 2019
  3. Math

    Enter your answer and show all the steps that you use to solve this problem in the space provided. Write a translation rule that maps point D(7, −3) onto point D'(2, 5). I just need someone to explain this to me and then give me an answer or an example

    asked on October 16, 2019
  4. Math

    1. When adding √9 and -7, which type of number is the sum? A.irrational B.whole number*** C.radical D.integer I think it is a whole number, but I'm not sure because someone tells me it is radical but the question is √9+(-7) which equals -4 so there for

    asked on October 14, 2019
  5. English

    Johnny Tremain...

    asked on December 2, 2019
  6. Math

    Write a translation rule that maps point D(7, −3) onto point D'(2, 5) I need major help, please???

    asked on October 16, 2019
  7. Math

    Which of the following has the greatest impact on your cash flow? high prices inventory. low priced inventory with high turnover. your lease agreement. market research

    asked on December 3, 2019
  8. Math

    Enter your answer and show all the steps that you use to solve this problem in the space provided. Write a translation rule that maps point D(7, −3) onto point D'(2, 5). (x,y)->(x-7,y+-3) How is this so far?

    asked on October 16, 2019
  9. phyics

    A 0.2 kg plastic ball moves with a velocity of 1.5 m/s. It collides with a second plastic ball of mass 1.8 kg, which is moving along the same line at a speed of 0.1 m/s. After the collision, both balls continue moving in the same, original direction. The

    asked on April 11, 2013
  10. chemistry

    3.21 g of calcium carbonate is dissolved into 250.0 mL of water to make a homogenous solution. What is the concentration os this solution?

    asked on August 28, 2012
  11. chemistry

    3.21 g of calcium carbonate is dissolved into 250.0 mL of water to make a homogenous solution. What is the concentration os this solution?

    asked on August 28, 2012
  12. Physics!!!!

    Assume that a scale is in an elevator on the earth. What force would the scale exert on a 53 kg person standing on it when the elevator slows at 1.77 m/s2 while moving upward?

    asked on February 28, 2013
  13. HUMA 215

    Sayre posits that the vocabulary associated with romantic love, as it is known today, came into being during the Medieval Period. The troubadour or trobairitz, accompanied by lyre or lute, would recite poems about the feelings associated with this type of

    asked on July 27, 2011
  1. math

    your welcome :)

    posted on December 3, 2019
  2. math

    Hope that helps

    posted on December 3, 2019
  3. math

    What the heck I gave the answer 2/3cups 2 teaspoons (2/3)cups/2teaspoons=1/3cups per teaspoon Answer=1/3 cups per teaspoon it must have glitched or sum

    posted on December 3, 2019
  4. Math

    Thanks bob

    posted on December 3, 2019
  5. English

    i meant with not wot

    posted on December 2, 2019
  6. English

    Ok, I will work on that Thank you, Ms. Sue. There is a second part to this question that I am going to work on If you don't mind checking that for me when i am finished wot it please and Thank you

    posted on December 2, 2019
  7. English

    so I will say that the reason why I chose this was because I found it interesting ig

    posted on December 2, 2019
  8. English

    Well my dad says I should go with how children are forced at a young age to quickly become men.

    posted on December 2, 2019
  9. English

    the question asks List some important ideas that Johnny Tremain includes. Why did you choose those ideas?

    posted on December 2, 2019
  10. algebra

    wrong

    posted on October 24, 2019
  11. Math

    (x, y)-->(x-2,y+5) ????

    posted on October 16, 2019
  12. Math

    (x,y)->(x-7,y+-3) Would it be like this?

    posted on October 16, 2019
  13. Math

    what does -> mean?

    posted on October 16, 2019
  14. Math

    7 and 2 subtract??? -3 and 5 Add???

    posted on October 16, 2019
  15. Math

    i don't understand

    posted on October 16, 2019
  16. History

    Reason for disappearing is correct establishment of farming is incorrect kind of government is correct

    posted on October 16, 2019
  17. Math

    IncreaseInitial Value x 100 = Percent Increase (%) Initial Value X = 50 & New Value Y = 70 Increase = (Y - X) (70 - 50)50 x 100 = ? Apply the values in the percentage increase {(Y - X)/X x 100} formula = (70 - 50)50 x 100 = 2050 x 100 (70 - 50)50 x 100 =

    posted on October 16, 2019
  18. Math HELP!

    same

    posted on October 16, 2019
  19. Math

    thanks

    posted on October 16, 2019
  20. Math

    its fine it is clearly an integer Thank you :)

    posted on October 14, 2019
  21. Math

    so an integer

    posted on October 14, 2019
  22. Math

    so it is radical im confused one person says right one person says no

    posted on October 14, 2019
  23. Math 6th grade

    They aren’t giving the answer

    posted on October 3, 2019
  24. Art

    Olivia is correct thank you for helping me check my answers!

    posted on February 4, 2019
  25. Social Studies

    A- playwrights and filmmakers draw inspiration form them D- we still write myths that reflect the belief that the gods control our lives E- Playwrights and filmmakers try to convey feelings of calm and peace in their work I think these are the correct

    posted on January 29, 2019
  26. LA - 1 question

    B C A A C

    posted on January 11, 2018
  27. ss .

    1 is correct, 2 is B and 3 is right 1. D 2.B 3.C

    posted on September 29, 2017
  28. soc studies 3 questions pls help!!!

    1.b 2.c 3.b 4.b 5.c 6.c 7.b 8.d 9.b 10.d Guaranteed 100%

    posted on March 12, 2016
  29. Language Arts

    Haha its so true though! We all just want to pass xD

    posted on February 22, 2016
  30. English

    no one's going to answer this. it's to freaking long man

    posted on May 18, 2013
  31. Physics

    it's A

    posted on May 16, 2013
  32. Physics

    6.43 rads

    posted on May 11, 2013
  33. Physics

    C bulb and resitor

    posted on May 11, 2013
  34. chmistry

    thank you! I figured that was the problem.

    posted on September 14, 2012
  35. chmistry

    I calculate the amount of kg, which is .00600 kg. Then I calculate the molality: .14 mols/.00600kg = 23.3 m 23.3*1.86=43.338 .492/43.338=.0114 I don't know which step is incorrect.

    posted on September 14, 2012