Vrodriguez1975
Vrodriguez1975 Vrodriguez1975
  • 03-11-2018
  • Chemistry
contestada

How many neutrons does element X have if its atomic number is 23 and its mass number is 99?

Respuesta :

CrazyVibez
CrazyVibez CrazyVibez
  • 03-11-2018

Hello there,


Element X:

Atomic number = 23

Mass number = 99


99 - 23 = 76


Answer: 76 neutrons


Hope I Helped!

-Char

Answer Link

Otras preguntas

wo students are working on an “Evidence for Evolution” lab for their biology class. As the two are working on completing some of the post-lab questions, they st
The scale on a map is 5 cm = 10 km. If two cities are 8 cm apart on the map, how far are they in reality ​
Simplified result 7m-(3+5m)
After reading “Bridge to Terebithia” what did you enjoy most
what is 9d² +12d + 1 = -3​
let me stay here a bit (Add Questions tag)​
Harry jumps horizontally from the top of a building that is 20.0 meters high, * 1 poin and hopes to reach a swimming pool that is 10.0 meters from the base of t
The following diagram shows a greeting card with length and width are 4x – 3cm and (2x + 3) cm respectively. Given that the area of the greeting card is 315 cm²
Please help me with this question... Fast...
what is 9d² +12d + 1 = -3​