The smallest object one can distinguish using the electron microscope is on the order of one ...

Author Question: The smallest object one can distinguish using the electron microscope is on the order of one ... (Read 82 times)

kaid0807

Hero Member
Posts: 515

on: Jul 28, 2018

The smallest object one can distinguish using the electron microscope is on the order of one nanometer (1 nm = 109 m). How many atoms of gold are contained in a cube whose edge is 1 nm long? The atomic mass of gold is 197 and its density is 19.3 g/cm3.

Question 2

The heliocentric model of the solar system was developed by
a. Brahe.
b. Kepler.
c. Copernicus.
d. Newton.

adammoses97

Sr. Member
Posts: 337

Reply #1 on: Jul 28, 2018

Answer to Question 1

59 atoms

Answer to Question 2

c

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kaid0807

Hero Member
Posts: 515

Reply #2 on: Jul 28, 2018

Thank you!

adammoses97

Sr. Member
Posts: 337

Reply #3 on: Jul 28, 2018

Always glad to help...

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Author Question: The smallest object one can distinguish using the electron microscope is on the order of one ... (Read 82 times)

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