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prochatz
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Hello,
Does anyone know how to prove that the size of atoms is nearly 10^-8cm?:uhh:
Thank you
Does anyone know how to prove that the size of atoms is nearly 10^-8cm?:uhh:
Thank you
Gokul43201 said:Copper (for instance) is a close-packed metal. From its density and atomic mass you can calculate the distance between the centers of neighboring atoms. This will be nothing but twice the radius of the copper atom.
prochatz said:Hello,
Does anyone know how to prove that the size of atoms is nearly 10^-8cm?:uhh:
Thank you
prochatz said:I understood what you mean but I still don't know how to calculate it.
Proving the size of atoms is nearly 10^-8cm is significant because it helps us understand the fundamental building blocks of matter and how they interact with each other. It also allows us to make accurate predictions and advancements in fields such as chemistry, physics, and materials science.
The size of atoms is measured using techniques such as X-ray crystallography, electron microscopy, and atomic force microscopy. These methods allow us to visualize and measure the dimensions of atoms and their components.
The size of atoms was originally determined by the English scientist Ernest Rutherford in 1911 through his gold foil experiment. He observed that most of the alpha particles passed through the gold foil, indicating that atoms are mostly empty space. Based on the number of particles that were deflected, he was able to calculate the size of the atom to be approximately 10^-8cm.
No, the size of atoms can vary depending on the element and its atomic structure. Atoms can also change in size under different conditions, such as when they are heated or compressed.
Knowing the size of atoms has a significant impact on our daily lives as it has led to advancements in technology, medicine, and industry. It allows us to create new materials, develop more efficient energy sources, and understand the properties of substances we encounter every day.