Kaylabackus
Kaylabackus
04-03-2014
Chemistry
contestada
How many atoms are in 0.750 moles of zinc?
Respuesta :
Аноним
Аноним
04-03-2014
(doesn't really matter that it's zinc :) )
It is [tex]0.75*N_A[/tex], where [tex]N_A=6.023*10^{23}[/tex] (in some books 6.022).
Answer Link
Аноним
Аноним
04-03-2014
4.52 X 10²³ atoms
Use Avogadro's number to multiply 0.750 moles times 6.022 X 10²³ atoms.
Then divide by 1 atom to get the answer. hope that helped
Answer Link
VER TODAS LAS RESPUESTAS ( 78+ )
Otras preguntas
What molecule that is created during photosynthesis provides energy for cellular processes?A)ATPB)chlorophyllC)oxygenD)glucose
A small 0.14 kg metal ball is tied to a very light (essentially massless) string that is 0.9 m long. The string is attached to the ceiling so as to form a pendu
Why was Chernobyl built? I don't need to know what happened, I just need to know WHY it was built.
A train travels at a speed of 85 mi/hr. How many hours does it take to travel 17,000ft?
23.017 nearest tenth
Lines p, q, and r all pass through point (-3,4). Line p has slope 4 and is perpendicular to line q. Line r passes through Quadrants 1 and Quadrants 2 only. Writ
Imagine standing on a sandy beach on a warm, sunny day facing east. The sand and you are hot. You want to catch a cool breeze on your face. Which way should you
Which is illegal in all states? 1 point a. Smoking more than one pack of cigarettes a day b. Loss of productive time due to tobacco-related illness c. Exclusion
Over the course of a year, a tractor trailer commutes 160,000 miles across America. a. Assuming a trucker changes his tires every 40,000 miles, and that he star
I NEED HELP ASAP Alicia is writing the program for a video game. For one part of the game she uses the rule (x,y)→(x-5,y+2) to move points on the screen. (a
ACCESS MORE
EDU ACCESS