balloutbot
balloutbot
20-01-2017
Chemistry
contestada
How many atoms are there in 2.43 g of mercury?
Respuesta :
AbhiGhost
AbhiGhost
20-01-2017
Number of moles of mercury =
[tex] \frac{weight of mercury}{molar mass of mercury} = \frac{2.43}{200.59} = 0.012 moles[/tex].
Number of atoms = moles of Hg x 6.02 x 10^23 = 0.012 x 6.02 x 10^23 = 7.224 x 10^21 atoms.
Hope this helps!
Answer Link
VER TODAS LAS RESPUESTAS ( 58+ )
Otras preguntas
In 1483, Leonardo da Vinci designed, possibly, the first parachute in the shape of a pyramid with a square 12-yard base and 12 yards high. Determine the volume
It seemed that all mankind would die of hunger. "This cannot go on," said mighty Zeus. "I see that I must intervene." Which function of a myth does the excerpt
The u.s. won the right to build the panama canal by
The measure of central angle ABC is pi/2 radians. What is the area of the shaded sector? 6 9 18 36
What did African Americans gain in WWII?
What is the physical appearance/characteristics of a cheetah?
Based on the graph shown what is f (-2)? PLEASE HELP ME!!!!
How far away from home was she ?
Which would not be an example of mass media? a radio network a television network a newspaper publication companies printing companies advertising agencies maga
Which of the following is the most likely outcome if the Washington Post had not published articles detailing Nixon’s link to the Watergate burglary? Nixon wo
