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The atomic model that describes an atom as a spherical object containing a certain number of electrons trapped in a mass of positive charge is often called the __________ model. (Points : 1)
electron cloud

raisin bread

molecular

nuclear



Answer :

iGreen
That type of model was called the raisin bread model, founded by JJ Thompson.
moedlmichele
electrons trapped in a mass of positive charge is often called the raisin bread model

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