charlie4531 charlie4531
  • 22-11-2019
  • Chemistry
contestada

why does the mass number for an element differ from the average atomic mass for the element?​

Respuesta :

lilyhaitang lilyhaitang
  • 22-11-2019

Answer:

the mass number is the number of protons and neutrons added and the average atomic mass is the weight of the protons and neutrons

Answer Link

Otras preguntas

Verify: (x−88)(x+88)=x²−88².
A mining crew started out at 84 ft underground. They took an elevator another 123ft down and then rose mine carts 55 ft back up. How far underground are the min
Titanium metal requires a photon with a minimum energy of 6.94×10−19J to emit electrons. If titanium is irradiated with light of 233 nm, what is the maximum po
Subtract the following fractions. (Reduce answers to lowest terms.) 6/5-3/3 =
What does the pH of a solution measure O A. Temperature O B Acidity Oc Color O D. Volume
How many -- of an hour segments does it take to make 1 hour?​
what type of propaganda is used in fahrenheit 451
what is black nationalism
Do you consider United States to be a small or large country. Give three explanation.
What would happen to the proton gradient and ATP production after a drug has poisoned the enzyme that combines acetyl CoA and oxaloacetate to form citrate?(a)-