Ideas of the atom have changed over time. Which idea do scientists now consider inaccurate? Electrons are arranged in layers. Electrons have a negative charge. An atom is solid material. The nucleus is the center of the atom.

Ima see how long it takes for someone to delete my answer from this moment forward

Btw I didn't feel like doing the work but an atom is solid material kk

the three components of a nucleotide are the nitrogenous base, the phosphate group and the five-carbon sugar.

true is the