faithlee faithlee
  • 09-04-2019
  • Advanced Placement (AP)
contestada

How many neutrons does an element have if its atomic number is 43 and its mass number is 150?

Respuesta :

carlosgamez43 carlosgamez43
  • 09-04-2019

It would be 107 neutrons as mass number is atomic number (protons) and neutrons added together.

150=43+x

150-43=x

107=x

Answer Link

Otras preguntas

Solve the right triangle. Round lengths to the nearest tenth and angles to the nearest degree
Mrs. Bell has an interest rate of 4.175% on her house. Mr. Bentley has an interest rate of 4.25% on his house. Which explains who has the lower interest rate?
Your neighbor asks you to feed her cat and water her plants while she is on vacation. she pays you c dollars to feed her cat per day and w to water the plants
How many busses are needed to transport 495 people if each bus holds 45 people?
F(7w)=2x+ 2 / xhow do I do this?????????​
If TU = x + 5, UV = 20, and TV = 10x − 11, what is TV?
please help me with this literal equation!
trade name medication​
For each value of x, determine whether it is a solution to 16 <_2x. Is it a solution? x Yes No 8 12 5 10
A factor that is manipulated is a