Question

please help soon- will fan and give a medal
Which of the following statements is not part of Dalton's atomic theory?
 -Different atoms come together to form an element.
 -All atoms of an element are the same.

Answer 1

also--> What describes the current model of the atom?

That electrons and protons move randomly around a nucleus.
Electrons travel as waves in the electron cloud that surrounds the nucleus.
Electrons orbit the nucleus like planets orbit the sun.
Protons orbit the nucleus like planets orbit the sun.

Answer 2

Electrons travel as waves in the electron cloud that surrounds the nucleus.

Answer 3

watch this http://www.youtube.com/watch?v=accyCUzasa0

Answer 4

thanks @aaronq !! can you help with the first one?