Question

Which Idea was once accepted is now considered a scientifically inaccurate

A.tge nucleus is the center of the atom
b.an atom is solid material
c.electrons have a negative charge
d.electrons are arranged in layers

Answer 1

The answer is A

Step-by-step explanation:

Answer 2

Well, the nucleus is the center, the electrons are negative and arranged in layers, so atoms are not necessarily solid (you know, liquids, gases and plasma is made of atoms too -- plasma from ions, true)