Marnettblanis6aw
Marnettblanis6aw Marnettblanis6aw
  • 02-10-2016
  • Chemistry
contestada

what defines the mass number of an isotope

Respuesta :

premedchemist
premedchemist premedchemist
  • 03-12-2016
The mass number of an isotope is determined by the number of neutrons in the isotope plus the number of protons.
For instance Carbon-13 is an isotope of carbon. The "13" is the mass number of the isotope.
So, in this example, 13 = #protons + #neutrons

Answer Link

Otras preguntas

Evaluate j/k -0.2k when j=25 and k=5
Can you rewrite a sine as a cosine function and vice versa when describing a general sinusoidal graph? Explain.
As described in the Thirteenth Amendment, involuntary servitude was a way for formerly enslaved people to acquire land over time. A.a way for people to earn a
what does jumping scale mean​
What is the y-intercept of the line passing through the point 5, -6 with a slope of -1 over 7
the equation 3-x=13 has the solution ... ?
The description of the setting in paragraph 2 helps createOA) the rising action.OB) the conflict.OC) the exposition.OD) the climax.​
Bertrand Russell Rembrandt is an example of what type of noun?
Please answer for the 8th question
Write the slope-intercept form of the equation of the line passing through the point (-2,6) and parallel to the line y=4x+5.