amandaaiello129
amandaaiello129 amandaaiello129
  • 22-10-2022
  • Chemistry
contestada

Naturally occurring bromine consists of two isotopes: bromine-79 and bromine-81. The atomic mass for bromine is approximately 79.9 u. What are reasonable estimates of the relative percentages of bromine-79 and bromine-81, respectively? Br-79 Br-81​

Respuesta :

Otras preguntas

What would $250000 make per year in a savings account?
The characteristics equation of the system below is given by
People show only one emotion on their face at a time.true or false
_____ processes refer to changes in the individual's thought, intelligence, and language.
Suppose a parabola has an axis of symmetry at x=-5, a maximum height of 9, and passes through the point (-7, 1) . Write the equation of the parabola in vertex
White women earn an average of 25% less than white men. a labor economist who wants to investigate whether the differences in earnings indicate labor-market dis
The human body is composed of chemicals true or false
To establish a good interview relationship with an adolescent, which strategy is most appropriate?
How many ways can we put 3 math books and 5 English books on a shelf if all the math books must stay together and all the English books must also stay together?
What impact did benjamin franklin have on the world?