rachelfugere00 rachelfugere00
  • 03-04-2017
  • Physics
contestada

How many neutrons does element X have if its atomic number is 40 and its mass number is 160?

Respuesta :

dellaM dellaM
  • 03-04-2017
160-40 = 120 ................
Answer Link

Otras preguntas

What's the best way to study spanish in a short amount of time?
Which best describes the general air temperature on a cloudy night
Roman republican portraiture is associated with the notion of ________, a meticulously faithful representation of the subject’s appearance.
The following table shows the data collected from four random samples of 50 male students from a small middle school regarding their sport preferences: Sport Pr
Explain the positive and negative effects of the Green Revolution on the environment and the farming industry in general.
Gina was summarizing what she read to her friends and shared this image, calling it a digital signal. Is she correct in saying this? Explain your answer.
Express the fractions 1/2, 3/16, and 7/8 with an LCD. A)8/16,3/16,14/16B)1/4,3/4,7/4C)1/32,3/32,7/32 D)1/32,3/32, 7/32 D)4/8,6/8,14/8
Drowning in homework problems. Please help!
How to solve -2(1+x)<-4(x-3)
In the population growth model, what happens to the population size when the birth rate is much larger than the death rate