yz9t6jxpfw yz9t6jxpfw
  • 01-06-2022
  • Chemistry
contestada

Determine the number of neutrons in 20 grams Uranium-238

Respuesta :

binteeyaqoob145
binteeyaqoob145 binteeyaqoob145
  • 01-06-2022

Answer:

146 neutrons

Explanation:

The atomic number of uranium (see periodic table) is 92, and the mass number of the isotope is given as 238. Therefore, it has 92 protons, 92 electrons, and 238 — 92 : 146 neutrons.

Answer Link

Otras preguntas

upport Select the best answer for the question 9. Which scientist developed the theory of gravitation and used it to explain the orbits of celestial bodies? orm
Please answer the attached question by selecting of the the given answers.
A bag contains only red and blue marbles. Yasmine takes one marble at random from the bag. The probability that she takes a red marble is 1 in 5. Yasmine return
Factor the sum or difference..... and then chose the correct answer from the options below.
what is 1/x∧-3/6 and how do you get to that answer?
If the m∠SRW = 85°, what are the measures of ∠VRU and ∠URW? m∠VRU = ° m∠URW = °
How to create a machine that can create anything without any limitations
what effect did the eastern front have on world war I
what is HPLC? List its basic parts and state their functions​
How does seafloor spreading related to supercontinents ? A. It leads to new information of tectonic crusts under the water that either pushes continents togeth