Chemistry, 14.06.2021 18:00 pcastaneda03
Trộn 300g dd HCl 7,3 % với 200g dd NaOH 4%. Tính C % CỦA các chất tan trong dd thu được ?
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Which of the following would not diffuse through the plasma membrane by means of simple diffusion? 1 oxygen 2 glucose 3 a steroid hormone 4 a lipid soluble vitamin
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Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.
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The density of the solid phase of a substance is 0.90 g/cm3 and the density of the liquid phase is 1.0 g/cm3. a large increase in pressure will a. lower the freezing point b. raise the freezing point c. lower the boiling point d. raise the triple point e. lower the triple point
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Trộn 300g dd HCl 7,3 % với 200g dd NaOH 4%. Tính C % CỦA các chất tan trong dd thu được ?...
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