aayanhabib379 aayanhabib379
  • 04-06-2021
  • Chemistry
contestada

How many neutrons are present in an atom with atomic number 9 and mass number 19?​

Respuesta :

Eddie1Wan
Eddie1Wan Eddie1Wan
  • 04-06-2021

Answer:

10 neutrons

Explanation:

N=Z-A ie. number of neutrons=mass number-atomic number

N=19-9=10

Answer Link
Orozco811 Orozco811
  • 04-06-2021
10 what Eddie said is correct
Answer Link

Otras preguntas

What is the answer to this
Two trapezoids have areas 54 CM squared and 24 CM squared find their ratio of similarity
10. You can tell a cell is the active cell when it has a A. bold border and data you type will appear next to it. B. bold border and it is where the data
What is the area of a regular octagon with a side length of 6 mm and an apothem length of 7.243 mm? Round your answer to the nearest hundredth.
An increase in volume will lower the density
If your annual pay is $36,010, what is your biweekly pay based on 26 biweekly paychecks? What is your hourly rate of pay if you work 160 hours per month?
Why was Uncle Tom’s Cabin written?
Help me answer this question plz
help? Thankyou so much
Assume that, when we walk, in addition to a fluctuating vertical force, we exert a periodic lateral force of amplitude 25 n at a frequency of about 1 hz. given