marlei
marlei
26-04-2016
Chemistry
contestada
How many atoms are in 0.750 moles of zinc?
Respuesta :
Willchemistry
Willchemistry
28-04-2016
1 mole Zn ---------- 6.02 x 10²³ atoms
0.750 moles Zn ----- ?
atoms = 0.750 * ( 6.02 x 10²³ / 1 )
=
4.515 x 10²³ atoms
hope this helps!
Answer Link
VER TODAS LAS RESPUESTAS ( 19+ )
Otras preguntas
Joseph has obtained a $169,000, 5/1 30-year ARM at 5%. During the first 3 years, he has an option of paying interest only. If he accepts this offer, what would
Please help (click to veiw photo)
Why was the invention of penicillin so important in the context of world war 2
Which ordered pair is the best estimate for the solution of the system of equations? y=−34x−2y=x+6 (−4.25,1.5) (−4.75,1.75) (−4.5,1.5) (−4.5,1.75)
Which of the following was a belief held by progressive reformers
When the function y = 2^{x} is changed to y = 2(2^{x}), the graph is shifted one unit. What is the direction of the shift?
Which of the following is an example of the constitutions system of checks and balances? A) The government would derive its authority from the people. B) Voters
if 2x+5=8x then 12x=?
As infants become mobile and experience falls, they become increasingly afraid of heights. this best illustrates the impact of ________ on fear.
How did the Iranians seizing the US Embassy in Iran (Iranian Hostage Crisis) impact President Carter? A) Carter approved a controversial takeover of the Irania