Question

Which statement is not a feature of John Dalton’s four part model of the atom?

Answer 1

Electrons orbit the nucleus of the atom in electron clouds.

"Dalton's Atomic Theory

"1) All matter is made of atoms. Atoms are indivisible and indestructible.

"2) All atoms of a given element are identical in mass and properties

"3) Compounds are formed by a combination of two or more different kinds of atoms.

"4) A chemical reaction is a rearrangement of atoms"

source: http://www.iun.edu/~cpanhd/C101webnotes/composition/dalton.html

Answer 2

The answer is 2) Electrons orbit the nucleus of the atom in electron clouds