yz9t6jxpfw yz9t6jxpfw

01-06-2022
Chemistry

contestada

Determine the number of neutrons in 20 grams Uranium-238

Respuesta :

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

The French were mad at the English colonists because???

which synonym of the word look would be most effective in the following sentence

how to round 43 to the nearest ten

how do you represent real- world problems involving ratios and rates with tables and graphs? PLEASE HELP! 10 POINTS!!!!!!

Could you please solve me this exercice: :3 [tex]x^2-5x+\sqrt{x^2-5x+7}=5[/tex] Thank you a lot! :3 :3 :3

The streams and smaller rivers that feed into a main river are its (blank)?

A cell phone plan uses a fixed charge of $20 per month plus 10 cents for each minute used to calculate the total bill. The total bill, t, can be expressed in te

Describe how the tectonic plates move. Describe the layers of the earth and how they are different from each other.

An explosion causes debris to rise vertically. the formula h=-16t^2+48t describes the height of the debris above the ground, h, in feet, t seconds after the exp

The streams and smaller rivers that feed into a main river are its (blank)?