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 ( 84+ )
Otras preguntas
why does bread dough is needed to be left for hours or a day before baking?
Write an expression to describe the sequence below. Use n to represent the position of a term in the sequence, where n = 1 for the first term.–77, –76, –75, –74
-15p+32p please awnser its rsm hw
Write the slope-intercept form of the equation of the line through the given point with the given slope. through: (2,-2), slope = -5/6
Cuanto vale la y en matemáticas
PLEASE HELP!! Whats the lifestyle or entertainment in The Odyssey? (I need it for a newspaper project so please answer w a good explanation)
Cuanto vale la y en matemáticas
Plot the graph of 2x - y = 6 and y = 4. Write down the coordinates of the point where the lines intersect
Find the coordinates of the midpoint of the line segment with endpoints (6, -2) and (-3, -2). midpoint: (x, y) = ( )
What is this phrase in English? "Mi madre es muy inteligente."