mlkorland7986 mlkorland7986
  • 11-01-2022
  • Chemistry
contestada

the percentage by mass of br in the compound albr3 is closest to:

Respuesta :

rspill6
rspill6 rspill6
  • 13-01-2022

Answer:

Explanation:

1 Al = 26.98 AMU

3 Br = 239.7 AMU

AlBr3 = 266.69 AMU

Al = (26.98)/(266.69)  = 10.1%

Br3 = (239.7)/(266.69)  = 89.9%

Answer Link

Otras preguntas

2.39 round to the nearest tenth
Which part of a speech contains the speaker’s arguments, ideas, examples, and proof? A. the title of the speech B. the body of the speech C. the introduction
which of the following is the correct graph of the linear equation below? y+2=1/5(x+1)
The Brezhnev Doctrine of crushing dissent in the Soviet Republics and satellite states contributed to the global issue of: A.)disease epidemics in sub-Saharan A
who discover fermentation​
PLEASE HELP ASAP Find f(-2) for f(x)=3•2^x
I will give BRAINLIEST to the correct answer Find the measure of
Identify the types of information that are necessary to communicate with emergency responders. Select one or more:
Explain in a paragraph a couple of things that you as an individual or family can do to possibly help reduce the effects of climate change.
¿Cuántos determinantes posesivos hay en el siguiente enunciado? Mirad, hijos míos, esta foto es del día de mi boda. Estos son mis padres, vuestros abuelos; este