chemistry! URGENT

61,442 results, page 31

  1. chemistry

    what is particle movement?
  2. chemistry

    name 2 alkalis
  3. AP Chemistry

    what does pv/nRT tell you?
  4. chemistry

    What is the shape of H3C+ ?
  5. chemistry

    examples of solutions
  6. chemistry

    C6H5NO2+? = C6H5N2Cl
  7. Chemistry

    what is electron configuration?
  8. chemistry

    how do you make soap
  9. Chemistry

    Why do ions form?
  10. Chemistry

    NaBr+AgNO
  11. Chemistry

    How can you separate compounds?
  12. chemistry

    What is an equatorial substituent?
  13. chemistry

    what are pure substances
  14. Chemistry 9

    what were the firstsubstnces to be discovered
  15. chemistry

    how do you balance equations?
  16. Chemistry

    What does C12H26 stand for?
  17. chemistry

    does anyone know any uses of isotopes?
  18. Chemistry

    0.70 M KOH find the pH
  19. Chemistry

    0.70 M KOH find the pH
  20. Chemistry

    What is the formula of 1,3-butadiene?
  21. chemistry

    ii) What is the formula of 1, 3-butadiene
  22. chemistry

    how do you make 0.2M KI from 2M KI, what is the procedure?
  23. Chemistry

    What are amine salts?
  24. Chemistry

    What element is symbolized by X?
  25. chemistry

    How many moles is 66.02 grams of Fe?
  26. chemistry

    What is electrolysis, and how does it work?
  27. chemistry

    why does evaporation cause cooling?
  28. chemistry

    explain that f+2 means
  29. chemistry

    what is the duet rule?
  30. chemistry

    0.35m to centimeters
  31. chemistry?

    why does Si-28 contain 14 neutrons?
  32. CHEMISTRY

    WHAT ARE AMINE SALTS?
  33. Chemistry

    What is the mass (in kg) of 3.2 L of Br2?
  34. chemistry

    what is qualitative measurement?
  35. Chemistry

    How many grams are in a milliliter?
  36. chemistry

    what is the exponential notion of pH=1?
  37. AP chemistry

    what is the balanced equation of H + [Al(OH)4]
  38. chemistry

    what are the examples of suspension?
  39. chemistry

    what are electrostatic forces
  40. chemistry

    How many mililmeters(mL) are in a sample with 2.0L?
  41. chemistry

    nacl2+h2o
  42. chemistry

    how many moles are in 25 g of NaCl?
  43. Chemistry

    What are colligative properties?
  44. chemistry

    i HAVE A QUESTION
  45. chemistry

    is CaO soluble
  46. Chemistry

    What are induced dipoles?
  47. chemistry

    what is a strong acid
  48. Chemistry

    Does anyone know what is phenoxyethyolated alchohol?
  49. chemistry

    is Li3As a semiconductor
  50. Chemistry

    what is the symbol of the element with 4d^4?
  51. chemistry

    how many outer electrons are there in [Ar] 4s^1?
  52. chemistry

    what is nitrolim and is uses?
  53. chemistry

    a 5.0 g sample of KBr at 25.0
  54. Chemistry

    Th pH of 0.00010 M HNO3
  55. Chemistry

    What is the pH of a solution in which [H30+] = 1.2 x 10^-3 M? A)1.20 B)2.92 C)11.08 D)12.80 E)8.33 x 10-12
  56. Chemistry

    What is the pH of 50.0 M HF and 25.0mL of 1.0 M NaOH?
  57. chemistry

    What does RMM mean?
  58. chemistry

    What's an example of suspensionn?
  59. chemistry

    when do we have pka=ph
  60. chemistry

    f(x) = 2x - 1 g(x) = 5 - 3x Find (fog)(x)
  61. chemistry

    What are significant figures?
  62. chemistry

    3.47*10^23 mass in grams
  63. chemistry

    what is the basicity of H2S03
  64. chemistry

    what are the examples of suspension
  65. Chemistry

    How do you calculate Cwater?
  66. Chemistry

    Why is C2H4 not an alkane?
  67. chemistry

    14.6 103 kJ to Cal
  68. chemistry

    241 kJ to Calories how do i do this?
  69. Chemistry

    349 kJ to joules
  70. Chemistry

    5.00 g is equal to how many pounds?
  71. chemistry

    is heat matter
  72. chemistry

    what is a atom??? i get confused
  73. Chemistry

    How do you measure radiation?
  74. chemistry

    iron+oxygen
  75. chemistry

    how do I solve E = hc/lambda
  76. chemistry

    KCl+Pb(C2H3O2)2==>?
  77. chemistry

    how many electrons does se-2 have 32 34 36 2
  78. chemistry

    how many protons does se-2 have 32 34 36 2
  79. chemistry

    is rbi2 an ion?
  80. chemistry

    how many atoms are in 26 moles of Ag
  81. chemistry

    AgI (aq) + NH3 (aq) -->
  82. chemistry

    what is the structure of phenylhexane?
  83. chemistry

    what is the [h3o+] in a 9.93 x 10^-6 M Ba(OH)2 solution?
  84. chemistry

    For n = 2, one of the values of l is 0
  85. chemistry

    what is the hybridization of BrO2+
  86. Chemistry

    Which has the higher [H+], 0.40 M RbOH or 0.20 M Ca(OH)2?
  87. chemistry

    whats a compound
  88. Chemistry

    How many moles are in 1.64 g hclo
  89. chemistry

    Calculate the pH of 3.9 10-8 M HNO3.
  90. chemistry

    how many molecules are there in 53 g of CaO ?
  91. Chemistry

    Convert: 5.72 kJ to kcal
  92. Chemistry Lab

    How many milligrams are there in 1.57 kg?
  93. chemistry

    show that 1mg/L = 1g/m3
  94. chemistry

    what is the shape of water?
  95. chemistry

    15. How many molecules are in 6H2O?
  96. chemistry

    what is metallic ductility
  97. chemistry

    what is resonance structure
  98. Science(chemistry)

    What is Kc at its temperature?
  99. chemistry

    how to convert 4.8x10^5 hL to ml?
  100. Chemistry

    Ln( K/ 4.90*10^-4) = 1.56189 Solve for K
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