Answered


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

Sagot :

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