chemistry

the weight of one atom of uranium is 238 amu. its actual wt. is ......g

  1. 👍 2
  2. 👎 2
  3. 👁 872
asked by shish
  1. 1 mol U weighs 238g
    There are 6.02E23 atoms in 1 mol.
    1 atom x (238g/6.02E23 atoms) = ?g/a atom

    1. 👍 1
    2. 👎 4
  2. 3.95*10

    1. 👍 1
    2. 👎 4
    posted by value
  3. 3.94×10-22

    1. 👍 6
    2. 👎 4
  4. 3.01×10-22

    1. 👍 1
    2. 👎 4
    posted by Rishi
  5. 3.94*10-22

    1. 👍 2
    2. 👎 0
    posted by ft6
  6. 3.94*10^-22

    1. 👍 1
    2. 👎 1
    posted by ft6

Respond to this Question

First Name

Your Response

Similar Questions

  1. Chemistry

    Uranium-235 can be separated from U -238 by fluorinating the uranium to form UF 6 which is a gas) and then taking advantage of the different rates of effusion and diffusion for compounds containing the two isotopes. Calculate the

    asked by Anonymous on August 10, 2013
  2. Physics

    Uranium-238 is 238 times more massive than hydrogen. Why, then, isn't the diameter of the uranium atom 238 times that of the hydrogen atom?

    asked by Kara on April 10, 2008
  3. Physics - Collision in one dimension

    The mass of a uranium-238 atom is 3.95*10^-25kg. A stationary uranium atom emits an alpha particle with a mass of 6.64*10^-27kg. If the alpha particle has a velocity of 1.42*10^4m/s, what is the recoil velocity of the uranium

    asked by Farah on December 4, 2010
  4. Science

    Uranium-238 is less stable than oxygen-16. What accounts for this difference? (A) Uranium is a solid, while oxygen is a gas. (B) Unlike oxygen-16, uranium-238 has a nucleus in which repulsive electric forces surpass the strong

    asked by AJ on November 20, 2013
  5. Physical Chemistry

    The weight of one atom of uranium is 238amu. Its actual weight is ......g.

    asked by Rahul on April 20, 2015
  1. chemistry

    The weight of one atom of uranium is 238amu.its actual weight is

    asked by Anonymous on July 18, 2014
  2. Physical Chemistry

    The weight of one atom of uranium is 238amu. Its actual weight is ......g.

    asked by Rahul on April 21, 2015
  3. Calculus disaster

    Uranium ore has two main isotopes, mostly U-238 with just a trace amount of U-235. In a sample of Uranium ore, 99.85% of the atoms are U-238 atoms and 0.15% are U-235 atoms. Before the Uranium can be used in a nuclear power plant,

    asked by Amanda on August 28, 2010
  4. Chemistry 1046

    Geologists can estimate the age of rocks by their uranium-238 content. The uranium is incorporated in the rock as it hardens and then decays with first-order kinetics and a half-life of 4.5 billion years. A rock contains 65.7% of

    asked by Anonymous on July 3, 2012
  5. 11th grade AP Chemistry

    Pretend you are a nuclear scientist and try to answer this bonus question. Uranium -235 (235U) is used as a fuel in nuclear power plants. However, natural uranium contains mostly U -238 (238U) and very little uranium -235.

    asked by derek on October 30, 2010

More Similar Questions