matthewrenshaww
matthewrenshaww matthewrenshaww
  • 23-01-2019
  • Physics
contestada

How many neutrons does element X have if it’s atomic number is 21 and it’s mass number is 75

Respuesta :

bob705412 bob705412
  • 23-01-2019
54 is the amount of neutrons there would be
Answer Link

Otras preguntas

is it likely that the mesosaurus swam back and forth across the Atlantic ocean
Is 0.3 greater or less than 0.35???
A football team gained 9 yards on one play and then lost 22 yards on the next. Write a sum of integers to find the overall change in field position?
What is 40 over 72 in simplest form
are all lines of symmetry also diagonals? explain
how do you simplify 1-4(u-1)
At this rate how many minivans will pass Luann if 60 vehicles passed her?
What two ancient democracies helped shape the system of government we have today?
What is the solution to x ? 7/3x + 1/3x = 3x + 6/3 + 5/3x
How did textile mills affect the lives of workers?