heshamkhammash13 heshamkhammash13

02-10-2018
Chemistry

contestada

A sample contains 1.29×1022 atoms of Cs. Calculate the amount of Cs.

Respuesta :

02-10-2018

There are 0.0214 mol Cs in 1.29×10²² atoms Cs.

Use Avogadro’s number to convert atoms of Cs to moles of Cs.

Moles of Cs = 1.29×10²² atoms Cs × (1 mol Cs /6.022 × 10²³ atoms Cs) = 0.0214 mol Cs

Answer Link

Otras preguntas

All of the following are types of lyric poetry except; A. tankas. B. ballads. C. sonnets. D. madrigals.

If the length of each side of a square prism is ten feet. Find the total surface area of this object

in the xy-plane above, point c has coordinates (6,9). which of the follwoing is an equation of the line that contains points 0 and c?

the graph below shows the distribution of students grades on their last math test. Based on the Empirical rule, what percent of students made.. *btwn 80 n 85 o

Compute the value of the discriminant and give the number of real solutions to the quadratic equation: 3x^2 - 7x + 9 = 0

how do u find the area of a triangle

Earth is a close approximation of a natural closed system. What are some ways that living in a closed system affects each of us.

David helped his father stock the pond with baby catfish and blue gill. They put in a total of 75 fish. If the number of blue gill was doubled and the number of

'for a good cause if you are determined you are able to overcome any obstacle'. explain

select the product of (3x-4)(3x4)