Popular questions and responses by Sienna
  1. chemistry

    how to write the oxidation number for CL4

    asked on March 15, 2010
  2. math


    asked on March 1, 2017
  3. Math

    A shopkeeper packages together two types of hard candy: peppermint and cinnamon. Separately the peppermint candy sell for $1.80/kg and the cinnamon candy sells for $2.40/kg. The mixture sells for $2.16/kg. Determine the amount of each type of candy that is

    asked on January 13, 2012
  4. English

    I am struggling to write an invited reading for 'to kill a mockingbird'. I don't really know how to write it or even what to write.

    asked on May 12, 2020
  5. Chemistry

    How many moles of nitric oxide are formed from 0.60 mole of nitrogen dioxide

    asked on October 24, 2016
  6. 6th grade science

    what is a boundary between two air masses called

    asked on January 28, 2010
  7. Predicting products for electrolysis

    when you have your 4 different equations to form 4 different possible equations, what two equations do you use for water, O2(aq) + 4H+ + 4e- ----> 2H20 (+1.23) 02 (g) + 2H2O (l) + 4e- ----> 4OH- (+0.40) 2H20 (l) + 2e- ---> h2 (g) + 2OH- (aq) (-0.83) I'm

    asked on January 16, 2007
  8. english

    which form of discrimination is worse race or class?

    asked on April 1, 2020
  9. English

    just a quick answer needed! what are the Short and long term EFFECT on Character and/or wider community of Maycomb from this quote: "There's four kinds of folks in the world. There's the ordinary kind, like us and the neighbours, there's the kind like the

    asked on March 30, 2020
  10. English

    Short/long term EFFECT on Character and/or wider community of Maycomb from this quote: "There's four kinds of folks in the world. There's the ordinary kind, like us and the neighbours, there's the kind like the Cunningham's out in the woods, the kind like

    asked on March 29, 2020
  11. economics

    what has the greatest effect on the distribution of income

    asked on December 16, 2019
  12. Math

    A car travels 300 miles on 15 gallons of gas

    asked on August 31, 2017
  13. Chemistry

    In the reaction between bromine and sodium, a bromine atom gains an electron. What ion is formed? Is the bromine oxidized, or is it reduced?

    asked on December 5, 2014
  14. look adverb and verbs

    The farmers need to water them every day is this correct answer water every day

    asked on October 15, 2014
  15. english

    what is a concrete noun

    asked on March 11, 2014
  16. S.S

    How do I write a one page essay on 'If I were a settler, where would I settle and what would my surroundings be?'

    asked on September 13, 2012
  17. Accounting

    The annual interest rate for a customer’s loan of $675 is 19.25%. What is the total dollar amount to be repaid on the loan, including principle and interest, for the entire year?

    asked on May 31, 2012
  18. Calculus

    Write a slope field for the differential equation. Corporate administrators notice that 13% of their employees retire each year, while 2,500 are newly hired. What is the long term effect if they initially have 30,000 employees?

    asked on April 1, 2012
  19. math word problem

    A rectangular bathtub with a base of 18 ft^2 is filling with water at a rate of ..7ft^3 per minute. How fast is the water level rising after 3 minutes?

    asked on October 21, 2010
  20. pre calc - polynomials & factoring

    perform the opertaion and write the result in standard form... (2x^2 + 1) - (x^2 - 2x + 1)

    asked on September 15, 2010
  21. heat of solution

    the heat formation of NH3 is -11.04 Kcal/mole. HOW would you calculate the heat of formation of NH3 in Kj/mole?

    asked on June 2, 2010
  22. molar heat

    the molar heat of vaporization for water is 40.79 kJ/mol. How would you express this heat of vaporization in joules per gram.

    asked on May 19, 2010
  23. chemm

    A car air bag requires 70. L of nitrogen gas to inflate properly. The following equation represents the production of nitrogen gas: 2NAN subscript 3 yielding 2NA + 3N subscript 2 the density of nitrogen gas is typically 1.16 g/L at room temperature. How

    asked on April 27, 2010
  24. CHEM

    given the general chemical equation, A yields 3C + D , a. how many moles of C can be produced from one mole of A? b. how many moles of D can be produced from four moles of A?

    asked on April 15, 2010
  25. chem

    if the reaction type is Synthesis then what would be the product of.. Fe subscript 2 O subscript 3 + H subscript 2 O

    asked on April 8, 2010
  26. CHEM_

    if 16.5 of iron (II) sulfide contain 6.02 x 10^23 formula units, how many formula units of iron (II) sulfide are in 1.00 mL of iron (II) sulfide? The density of iron (II) sulfide is 4.84 g/cm^3

    asked on March 22, 2010
  27. CHEM

    how many gram of potassium bromide can be made from 13.7 grams of potassium and unlimited bromide

    asked on March 22, 2010
  28. chemistry

    what is the smallest fraction of a milliliter to which you can make a measurement

    asked on February 12, 2010
  29. chemistry

    how would the electrons produced in a cathode ray tube filled with neon gas compare with the electrons produced in a cathode ray tube filled with chlorine gas?

    asked on February 10, 2010
  30. phys.

    suppose your local electric company charges $0.0650/kWxh for the first 200.0 kWxh, and then drastically raises the price for every kilowatt-hour more. What is the maximum you family would pay if they wanted to pay only the cheaper rate?

    asked on January 11, 2010
  31. phys.

    a computer with a power input of 230.0 W (watts) has a resistance of 91.0 Ohms . how do you find the current in the computer?

    asked on January 11, 2010
  32. algebra

    What is -17p + 12p - 11p

    asked on October 5, 2009
  33. thermochemistry

    what is the enthalpy change in kilojoules for the combustion of 1 mol of ethanol, C2H5OH (l), to form gaseous carbon dioxide and gaseous water? use bond energies to calculate your answer. (hint: there is a double bond in carbon dioxide and oxygen) the

    asked on January 23, 2007
  34. Electrochemistry

    Hi, I'm in my final year of high school doing an electrochemistry unit and there is a concept I just don't really get. I would appreciate all helps please-- Redox reaction half reactions are: Oxidation: Zn(s) --> Zn 2+ (aq) + 2e- Reduction: Cu2+ (aq) + 2e-

    asked on January 14, 2007
  1. English

    The invited meaning is the obvious meaning of a text. the reading that most people will get from the text. It can be the meaning that the author prefers. but I don't really know what to write and how to write it.

    posted on May 12, 2020
  2. english

    or why are they equally as damaging?

    posted on April 1, 2020
  3. chemistry please help!!

    Please help gimme equation I'm desperate

    posted on February 5, 2020
  4. Reading Process LA Q

    C A D C

    posted on November 3, 2017
  5. language arts

    CADCC is correct. Just took it and got them right.

    posted on March 20, 2017
  6. Chemistry

    100 grams

    posted on March 17, 2016
  7. math


    posted on February 3, 2016
  8. 3rd Grade Math


    posted on November 2, 2015
  9. science

    ttgh yh6yb gbg tgb trvgr rr

    posted on November 2, 2015
  10. math

    so 6times10 equals 60 so then you would add 60 times 10 which you have to figure it out then you bot the answer.

    posted on November 2, 2015
  11. math

    You do 7times3 which equals 21 and then do 20times7 equals 140 so you would do one block of 100 then put 21 by each group of 10 which should equal 100 then there you go;)

    posted on November 2, 2015