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 ( 43+ )
Otras preguntas
The temperature of a sample of water changes from 10°C to 20°C when the sample absorbs 418 joules of heat. What is the mass of the sample? (1) 1 g (3) 100 g (2)
What is 8.83 rounded to?
The early Egyptians are thought to have used what type of scale?
solve for x: 2xsquared+4x-16=0
Which chart correctly describes the properties of electric and magnetic fields?
Which of the following was the question at the heart of the brown v. board of education case?
What political unrest did the Louisiana Purchase cause?
Two sets of quadratic expressions are shown below in various forms: Line 1: x2 − x − 6 (x + 2)(x − 3) (x + 0.5)2 − 6.25 Line 2: x2 − x − 2 (x + 1)(x − 2) (x − 0
The War Powers Act Choose one answer. a. grants the president the right to declare war without the permission of Congress. b. allows the president to send tr
relationships among people are?
