yy04momo2 yy04momo2

21-05-2019
Chemistry

contestada

How many neutrons does element X have if its atomic number is 25 and its mass number is 91?

Respuesta :

destiq20 destiq20

21-05-2019

Answer:

66

Explanation:

The number of neutrons is the atomic number (25) subtracted from the mass (91). So, 91 - 25 = 66.

Answer Link

Otras preguntas

Identify the correct solution to the problem 6 x 3/8 . 6 3/8 3 1/4 2 1/4 2?

Help help help I don’t know it help help

Explain your stance on Eminent Domain, do you agree that it is for the "greater good" or is the government over reaching its intended authority *

What are some reasons for forest clearance?

balance the following equation;C[tex]C5H12(g)+O2(g)=C02(g)+H2O(l)[/tex]

Helps plsss I need help thx

Ok, heres a healthy food option for college students... Japanese Mayonnaise, Soy Sauce, Siracha, and White rice with Sea Weed Chips ( can add salmon to it too)

8 months is – percent of 2 years

How will you avoid hazards at home and workplace in using cleaning agents?

plzzzzzz helppp meee