CHEMISTRY (WEBWORK)

59,293 results, page 15

  1. chemistry

    calculate the number of atoms of C of 25.0g C?
  2. chemistry

    What is the ph of a 0.00100 M HCl solution?
  3. chemistry

    what is the perpose of the phenolphthalein solution?
  4. chemistry

    NaOH+CO(NH2)2----> what's the products??
  5. chemistry

    what is the percentage of water in Ba(OH)2 x 8H2O?
  6. chemistry

    What is the pH of 0.10 M HNO2 given Ka = 4.5x10-4.
  7. chemistry

    give 30 example of solute
  8. chemistry

    what is the equivalent of 0.46ml in microliters?
  9. chemistry

    What is the coordination number of [Pt(NH3)4]2+
  10. Chemistry

    Ti(CH3CH2OH+HCl+C2H6O
  11. chemistry

    How to find the density of mercury
  12. chemistry

    convert 8.99 x 10^2 m/s^2 units of km/hour^2?
  13. chemistry

    How many cm does it take to make 500ml
  14. chemistry

    How many cm does it take to make 500ml
  15. Chemistry

    Does methanol absorb UV light?
  16. chemistry

    What is the mass, in grams, of 3.57×10^−2 ?
  17. chemistry

    the # of protons in an atom of sodium-23 is
  18. chemistry

    the # of electrons in an atom of Iron-56 is
  19. Chemistry

    how many electrons are in 3.70 x 10^23 atoms of carbon 13?
  20. chemistry

    how would one do this problem.. 2y^-3 = 4e^(-x/2)/(1+e(-x/2))
  21. chemistry

    What is the volume in milliliters of 7.24 {\rm g} of acetone?
  22. Chemistry

    Why do you believe electrons exist?
  23. chemistry

    How many grams of Al will react with 3.00 mol of 0(2)?
  24. Chemistry

    Why does molarity depend on temperature?
  25. Chemistry

    How many molecules are in 2.6 grams of H2O?
  26. College Chemistry

    Pb+NO3+Na2SO4-->?
  27. chemistry

    How did dalton discover the atom?
  28. Chemistry

    how many neutrons are in an element of mc where x =124 and y = 22
  29. chemistry

    how many moles of H2 are produced from 5.0M H2SO4
  30. chemistry

    what is the equation for gamma decay?
  31. chemistry

    what is the general formula for a hydrate?
  32. AP Chemistry

    How do I calculate orbital hybridization?
  33. chemistry

    how many grams are in 2.4 moles of sulfur?
  34. Chemistry

    What is the oxidation state of V in VO2?
  35. Chemistry

    HNO3(aq)+Li2S(aq) produces ?
  36. chemistry

    What is the Na+ concentration of 2.85 M sodium sulfate?
  37. Chemistry

    How many kilograms of chlorine are in 26 kg of C2F3CL3?
  38. Chemistry

    How many kilograms of chlorine are in 26 kg of C2F3CL3?
  39. chemistry

    is CH3COCH3 NOT h-bond because the o is far from an H?
  40. Chemistry

    What is the empirical formula for Dichloroethane?
  41. chemistry

    what is the osmolarity of a .20 M solution of Na3PO4?
  42. Chemistry

    Is the central metal of KMnO4 be Mn?
  43. Chemistry

    Which species will reduce Ag+ but not Fe2+? 1. H2 2. Cr 3. V 4. Pt 5. Au
  44. Chemistry

    4. Which has a larger radius, S or S-2? Explain. thanks for the help !
  45. chemistry

    3.0 g Al +HNO3 > Al(NO3)3 + H2 =how many liters
  46. Chemistry

    What is the molecular mass of: C19H97Cl35
  47. Chemistry

    38. Identify the type of reaction. A + B --> AB A + BC --> AC + B Thanks -MC
  48. chemistry

    what is the name for the compound Al2I3??
  49. chemistry

    what is the punctuation of molar mass
  50. chemistry

    1.25 g of HClo3 has_____________ molecules (how many) ?
  51. chemistry

    what the equation of:Br gain 2 electron
  52. chemistry

    so is is set up like 356.2J=25.0g(36.5C-22.0C) ?
  53. chemistry

    Is there a reaction? 2 NaNO3 + ht →
  54. Chemistry

    What is structural formula of Ester?
  55. chemistry

    Is the ritalin molecule a polymer?
  56. chemistry

    How many grams equal 6.3 mol of N2?
  57. chemistry

    The Ka of stearic acid is 1.3 x 10^-5. what is the Kb of stearate?
  58. AP Chemistry

    What is the equation for Pour A Rainbow?
  59. Chemistry

    What is 17.4 psi converted to atm?
  60. AP Chemistry

    What is the structure for PCl3Br2 and 3 isomers?
  61. chemistry

    how to balance chemical equations
  62. chemistry

    What is the pH of an aqueous solution at 25°C in which [H+] is 0.025 M?
  63. Chemistry

    How to find the coefficient of Fe^2+ from ClO3^- + Fe^2+ --> Cl^- + Fe^3+
  64. chemistry

    i think I am not doing this part right (1/n5^2 - 1/n1^2)
  65. ChemIstry

    How any grams are there in 3.69 moles of sliver?
  66. Chemistry

    How many moles are there in 52.3 grams of nickel
  67. chemistry

    what is the cation and anion of Na3PO4? thanks
  68. Chemistry

    How do I separate a mixture of liquids?
  69. Chemistry

    Where did lip gloss originate from?
  70. chemistry

    what is the cation and anion of Na3PO4? thanks
  71. chemistry

    Calculate the pH of a 5.20 10-3 M solution of H2SO4.
  72. chemistry

    What is the mass of 5.00 moles of Pb(CH3COO)2?
  73. Chemistry

    Molarity of 350ml of HCl?
  74. Chemistry

    the idea expressed in whims is known as
  75. chemistry

    Calculate the pH of 1.28×10−3 M KOH. thanks.
  76. chemistry

    How many moles are in 3.0L of NO gas at STP?
  77. Chemistry

    What is the electron configuration of 3s23p4?
  78. Chemistry

    How many moles of Cl are in 4.00g of CoCl2?
  79. Chemistry

    How do I do molarity,molality,and normality
  80. Chemistry

    How do I do molarity,molality,and normality
  81. Chemistry

    What is the balanced equation of HClO4(aq)+Sr(OH)2(aq)
  82. chemistry

    How do you convert 0.7891 L to centiliters
  83. chemistry

    Properties of light energy
  84. chemistry

    WHAT IS THE COM[POSITION OF ASHOKSTUMB
  85. chemistry

    balance the chemical equation: Al(OH)2-- Al^2+ +OH^-
  86. chemistry

    what gives an element its' characteristics?
  87. chemistry

    how would I name the compund Ca(OH)2
  88. chemistry

    what are characteristics of ionic compounds?
  89. chemistry

    why do elements form compunds?
  90. chemistry

    How many grams are in one milliliter?
  91. chemistry

    how many grams is 6 mole of oxygen?
  92. chemistry

    how do you balance CuSO4* 5H2O
  93. Chemistry

    Is NO3- an ambidentate ligand?
  94. Chemistry

    Is NO3- an ambidentate ligand?
  95. chemistry

    what is the electronic configuration of Li, O, F, P, and B. Please help!!!!
  96. chemistry

    balanced chemical equation for m(s) + n^(x+) (aq) ---> M^(y+)(aq) + N(s)
  97. Chemistry

    What are the products for the combustion of a a hydrocarbon.
  98. chemistry

    what is the electronic configuration of Li, O, F, P, and B. Please help!!!!
  99. chemistry

    what is the electronic configuration of Li, O, F, P, and B. Please help!!!!
  100. chemistry

    How many grams are there in 2 moles of sodium?
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