In the early 1900s many scientists thought that an atom consisted of a positive substance with negative charges scattered throughout the substance. Then Ernest Rutherford completed
an experiment that changed the concept of an atom. His discovery led to the understanding
that an atom consists mostly of empty space with

an honest friend. a friend who cares about me, and wont use me. a friend that i can trust. not someone who is fake

mark this brainliest lol i need one more.

a:

by the combination of an unlimited number of elements

its first and third is your answer i did the qustion the fourth isnt right

we need the questions , i may then you.