Question

who discovers the atoms first and how? "

Answer 1

$<b>●•••••••☆Hello User☆•••••••● 《《Here is your answer》》 ______________________ The first major discovery that set off modern atomic theory was that atoms aren't in fact the smallest things that exist. J. J. Thompson discovered the electron in 1897, which led him to posit a “plum pudding” model (the “raisin pudding” model) for the atom. He said that atom is just like a watermelon in which plup part are proton and embedded seeds are electron. _____________________ ●••••••☆Brainly Star☆••••••● </b>$

Answer 2

John Dalton, 1766 – 1844, a Fellow of the Royal Society of London (FRS), is known mostly for his tremendous contribution in the field of physical chemistry. 
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