Question

question 5 of 10 what was one main point of daltons atomic theory? a. that atoms were made up of positive and negative charges b. that atoms had a nucleus at the center c. that atoms changed as they formed compounds d. that atoms made up the smallest form of matter

Explanation:

Dalton's atomic theory proposed that atoms are the smallest indivisible particles of matter. Option A is related to Thomson's plum - pudding model, option B is related to Rutherford's nuclear model, and option C is incorrect as atoms combine in fixed ratios but do not change in nature when forming compounds according to Dalton.

Answer:

D. That atoms made up the smallest form of matter