Chemistry, 12.11.2019 01:31 amoakoh800003
An unknown compound is composed of 65.44% c, 29.07% o, and 5.49% h. a sample weighing 5.34 g, when dissolved in 60.00 g h2o, lowers the freezing point to -0.600°c. what is the molecular formula of the compound? (kf for water = 1.86°c/m; c = 12.0, o = 16.0, h = 1.0 g/mol). a) c7h5o3 b) cho c) c14h11o6 d) c3h3o e) c5h5o5'
Answers: 1
Chemistry, 22.06.2019 11:00, justarando
Which element would mostly likely have an electron affinity measuring closest to zero
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Chemistry, 22.06.2019 17:40, aaliyahthomas37
Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.
Answers: 1
Chemistry, 22.06.2019 20:50, iluminatioffial9699
One nanometer is equal to how many meters?
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An unknown compound is composed of 65.44% c, 29.07% o, and 5.49% h. a sample weighing 5.34 g, when d...
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