cjr10977
cjr10977
23-02-2017
Chemistry
contestada
How many atoms are in 165 g of calcium?
Respuesta :
amadisha225
amadisha225
23-02-2017
Moles in167g = 167 / 40 = 4.175
Atoms = 4.175 x 6.022x10^23 = 2.51x 19^24 atoms
Answer Link
VER TODAS LAS RESPUESTAS ( 24+ )
Otras preguntas
two numbers have the sum of 124 and a difference of 32. find the numbers.
Which black boxer’s successful defense of his championship against the “Great White Hope,” Jim Jeffries, in 1910 led to race riots and the passing of a bill out
Software built and delivered in pieces is known as
How does tone differ from mood?
Which statement is an example of direct rule? The home country accepted some native culture. Colonies were considered separate from the home country. Westemers
Determine the area and perimeter of figure described: square with sides of length 9mm
If log(a) = 1.2 and log(b)= 5.6, what is log(ab)? a. 6.72b. 4.4c. 6.8d. not enough information to tell
find the mode of the following data set: 18,17,12,14,8,21,10,11,19,20,5,17,12,10,20 Options: A:16 B:14 C:10 D:13
You observe that classmates who get good grades tend to sit toward the front of the classroom, while those who receive poor grades tend to sit toward the back.
The cross-price elasticity of demand measures the a. percentage change in the quantity demanded of one good in one location divided by the price of the same goo
