dturner1arg
dturner1arg
08-09-2017
Chemistry
contestada
how many atoms are in 5 grams of gold?
Respuesta :
kusi5320
kusi5320
10-02-2019
molar mass = 197 g
given mass = 5 g
avogadro's constant = 6.022 x 10 ^23
therefore no. of atoms = given mass/molar mass x no. Of atoms = 5/197 x 6.022 x 10^23 = 0.25 x 6.022 x 10^23 = 1.5 x10^23 atoms.
Answer Link
VER TODAS LAS RESPUESTAS ( 56+ )
Otras preguntas
The sequence –5, –2, 1, 4, … , 25 has 11 terms. Evaluate the related series
What are the major types of nutrients you can get from food?
I'm confused! If I could get some help please that would be great.
a company builds computers. it cost $6700
The nail shop purchases nail polish in 13-millimeters bottles.Find the total capacity, in liters, 1,000 bottles.
Geoffrey used 7 out of his 20 tokens on one game at arcade what is the fraction written in a decimal A. 0.35 B. 0.35 C.0.4 D.0.45
x + 2y = -9 , 2x - y = -13 , what's x and what's y?
Help me please,show ur work,Thanks
2533456534 times 57483939943
How did realism reflect the culture of the industrial age? A)Realism portrayed the social ills brought about by industrialization B)Realism emphasized the impor