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

David has zero fewer pears than Amy. Amy Has five pears. How many pears does david have?
Convert 121 points for K PA into TORR
Find the number if 6% of it is 20% of 6
Why do some types of batteries stay fresh longer if they are kept in a refrigerator?
La entre medios públicos y privados, propone una “reinvención de la propiedad pública que implique la creación de nuevas formas de vida pública más allá del est
The important points that are given to prove the main point are essential _____.
Use the quadratic formula to solve the equation​ 4x2−10x+5=0. Enter your answers in simplified radical form in the boxes. X=______ or X=_____
Which of these numbers equals -6 x - 1/2 ? A. -3 B. -2 C. 2 D. 3
How do you simplify this expression?
A train traveled the first 200 miles of its trip at a speed of 50 mph and the next 130 miles at a speed of 65 mph. What was the average speed of the train durin