Because they at too small to see.
A model can allow a human to literally "see" the nucleus and electron cloud or to see the arrangement of atoms in a molecule that otherwise could not be observed.
Drawings are two dimensional and do not have the same impact on the human mind that a 3-dimensional model has.
2006-09-19 14:15:39
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answer #1
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answered by Richard 7
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Why Do Scientists Make Models
2017-01-14 17:04:19
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answer #2
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answered by ? 4
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WELL, since atoms are microscopic, scientists use enlarged models to better understand the relationship between atoms and appreciate the strength and weakness of chemical bonds. it is also helpful to understand the three dimentional properties of molecues. lets take methane for example, the model that represent it is a three dimentional tetrehedral model that align hydrogen atoms in space in perfect alignment where the angle between carbon and each of the hydrogen atoms is exactly 107.9 degrees. i hope that answered it.
2006-09-19 14:25:04
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answer #3
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answered by THECHEMISTRYGUY 1
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you won't be able to see atoms with any of the prevalent gadgets, subsequently we ought to study the interactions between macromolecules to figure out what the characteristics of the micromolecules. fashions help us positioned the products of the puzzle inclusive of micromolecules.
2016-11-28 03:02:01
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answer #4
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answered by hone 3
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because that is what they are....models....science has not come up with a way to accurately view an atom so they are just extremely educated guesses as to what it looks like....there are three models....the bohr model (the traditional version) the electron cloud model (a fuzzy circle with the nucleus hazy in the center) and the valence model with the electrons in rings around the nucleus...like i said these are educated guesses becuase we don't have pictures of them.
2006-09-19 14:18:30
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answer #5
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answered by insertnamehere 2
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as long as models have nice baps and the scientists can put their heads between the nice baps and see what happens
2006-09-19 14:16:18
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answer #6
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answered by realdragonflame 3
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