SilentHamster
SilentHamster
02-02-2017
Chemistry
contestada
Need help with these questions
Respuesta :
sandra347
sandra347
21-05-2017
a) answer is 4,324 mol
1mol contains 0.622e24
x mol contains 2.69e24
x= 1•2.69e24 / 0.622e24
x=4.324
Answer Link
VER TODAS LAS RESPUESTAS ( 24+ )
Otras preguntas
Night vision glasses detect energy given off by objects as 1ultraviolet waves. 2radio waves. 3 microwaves. 4infrared waves.
3 1/2 into an improper fraction
What is significant about daisy's name? her mother forced her to change it, indicating the degree of power she had over her daughter. she changes it twice throu
1.Write an original sentence with two independent clauses and punctuate them with a semicolon. 2.Write an original sentence containing a correctly spelled word
What is the volume of the cone? Use π ≈ 3.14. A. 12.56 cubic units B. 18.84 cubic units C. 20.93 cubic units D. 25.12 cubic units
A customer wishes to buy a new car at a year-end sale. The dealer states the price is $10,000 with license and taxes included. If you put $1,000 down and agre
The Y chromosome in human males...? a. is the carrier of all sex-linked genes in males. b. is matched by an identical X chromosome. c. appears to be genetically
24 lines are drawn in a plane. of these, 8 lines pass through point a and 11 pass through point b. no other three lines pass through the same point. also, no li
How long will it take to turn 27g of plutonium240 to 9 g
What is the pH of a 0.0235 M HCL solution