theresa1297 theresa1297
  • 02-02-2017
  • Chemistry
contestada

How many gold atoms would have to be lined up to span 6.5mm

Respuesta :

Edufirst
Edufirst Edufirst
  • 07-02-2017
In the tables you can find that the empirical radius of a gold atom is 135 pm.

That is 135*10^-12 m.

Then the diameter is two times that: 270*10^-12 m.

Now calculate how many times that is 6.5 mm = 6.5*10^-3 m

=> (6.5*10^-3 m) / (270*10^-12 m) = 24,074,074.

Answer: 24,074,074

Answer Link

Otras preguntas

Find the length of a picture frame whose width is 3 inches and whose proportions are the same as a 9-inch wide by 12-inch long picture frame. 6 inches
I will give 500 points! What is the composition of Milk?
Environment A is warm and gets lots of rain. Environment B is warmer and gets more rain year round. Identify Environment A.(2 points) Tundra Rainforest Desert S
What is the difference between asset management and wealth management
How did the texas constitution of 1866 fail to grant african americans equal rights?
A triangle has an area of 48 square centimeters. The height of the triangle is 6 centimeters. What is the base of the triangle?
Help picture below problem 16
What concept would not be a correct addition to the student's explanation about how energy flows and matter cycles through an ecosystem?
The blue dot is at what value on the number line?
How to find a pattern that relates the values ​​of a table?