blatss8jaimeJaccoyc blatss8jaimeJaccoyc
  • 03-03-2017
  • Chemistry
contestada

How many neutrons does element x have if its atomic number is 42 and its mass number is 160? neutrons?

Respuesta :

armyguy1050
armyguy1050 armyguy1050
  • 06-03-2017
118
mass number is the protons plus the neutrons. 
And the atomic number is equal to the amount of protons in an element. 
Therefore, 160-42=118.

Answer Link

Otras preguntas

4. In gel electrophoresis, are the dna fragments attracted to, or repelled from the negative pole of the electric field?
About the SnowflakesLast winter, I was watching the first snow of the year as it began. As I was watching, I noticed an interesting pattern: The first minute, o
An organizational consultant is working for a large religious charity and is tasked with considering how to make changes in keeping with the spiritual beliefs o
use the drop-down menus to identify the electromagnetic waves.label a:label c:label d:label g:
The Carbonari projected a revolution in what state in 1820
How are the light-capturing reactions and the calvin cycle interdependent on each other?.
what is ida b wells famous for
F is the function f(×)= 2x+5 Find f(3)
How much time will it take for an object to move 9 meters, if it moves 2 m/s? show your solution
Julio Verne nació en...