cmB7ugglenter
cmB7ugglenter cmB7ugglenter
  • 10-06-2016
  • Chemistry
contestada

The mass of 69Ga is 68.7200 amu . The mass of 71Ga is 70.9200 amu .

Respuesta :

Hagrid
Hagrid Hagrid
  • 12-06-2016
I'm not sure if what this question is asking but ill be assuming that the average molecular mass is required. An assuming that the abundance of each isotope is 50% the average molecular mass is 69.82 amu. 
Answer Link

Otras preguntas

I need to find the value of each variable.
How do I complete this 3x^3+4x^2
List the 3 major portions of the axial skeleton.
why did the aztec people not listen to Montezuma?
The acceleration of an object varies directly with the force acting on it. If a force of 70 newtons causes an acceleration of 6.5 m/s2, what force will cause an
Why would water facilitate the passage of kidney stones?
You've formatted the first paragraph of a document. What button can you use to apply the formatting from the first paragraph to the next paragraph in the docu
villi makes enzymes that help break down_ and protines
Which part of a person's eyes are photoreceptors that help her see the path in front and the trees around her when she is walking in the woods at night? the len
Evaluate 5 c - 3 d+11 when c= 7 and d= 8
good job