Question

first model of an atom is given by

Answer 1

Answer:

JJ Thomson is the answer

Explanation:

hope it helps you

MARK ME AS BRAINLIST AND FOLLOW

Answer 2

${\bold{\blue{\underline{\red{A}\pink{ns}\green{we}\purple{r:-}}}}}$

➝ First model of an atom was given by JJ Thomson which was similar to Christmas pudding or a watermelon.The positive charge is spread all over while the electrons are like dry fruits or seeds studded in the positive charge of the sphere.

✪ According to Thomson :-

➝ An atom consist of a positively charged sphere and the electrons are embedded in it.

➝ Atoms is electrically neutral as the negative and positive charge are equal in magnitude.

➝ This model did not explain the result of experiment carried by other scientist.