baseballvip131 baseballvip131
  • 19-10-2021
  • Chemistry
contestada

What is the mass number for an atom of xenon containing 54 protons and 75 neutrons?

Respuesta :

gohanc43
gohanc43 gohanc43
  • 19-10-2021

Answer:

Answer should 133

Explanation:

all you have to do is add the protons and neutrons

Answer Link

Otras preguntas

2 Questions 50 points
Graph of h(x) 10 y 7 5 4 2 998963 NW 1 -10-9-8-7-6-5-4-3-2-12 3 4 5 6 7 8 9 10 -2 -3 -4 -5 -6 -7 -8 -9 -10 Answer Attempt 2 out of 2 Of(x), g(x), h(x) O g(x), f
A spinner with 12 equally sized slices is shown 5 slices are yellow 3 are red
I will send you the code once we connect I keep getting compile errors and I don't know how to fix them I am use IDE Ardunio 2.3.0
Elements tend to react to aquire The stable electron A filled outer energy level A valanceelectron configuration of
Explain the concept and working of multiplier with the help of a suitable schedule
If the gross profit of a business is lower than it was in the presence year which one of the following must have happened?: a. The cost of sales for the year wa
The equilibrium hydronium ion concentration of an initially 0.456 M solution of a monoprotic weak acid is 3.8×10-3 M. The acid dissociation constant is 3.17×10-
Now that we've given you an overview of e-commerce and digital marketing, reflect on the program so far. Are you surprised by anything you've learned? Are there
What is A scientist who studies cephalopods?