Question

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note: to answer some of the questions, it may help to reference a periodic table.

how did the daltons model of the atom falsely represent atomic structure?

○ it showed that atoms are tiny, indivisible spheres with positive charges at
their center.

○ it showed that atoms are tiny, indivisible spheres with negative charges that
could be lost.

○ it showed that atoms are tiny, indivisible spheres with negative charges
diffused throughout.

○ it showed that atoms are tiny, indivisible spheres with no charge and no
substructure.

Explanation:

Dalton's atomic model proposed that atoms are indivisible, indestructible, and have no substructure (no protons, neutrons, electrons). Modern atomic theory shows atoms have substructure (nucleus with protons/neutrons, electrons around). Let's analyze each option:

• First option: Rutherford's model had positive charge at center (nucleus), not Dalton's. Eliminate.
• Second option: Dalton's model didn't involve negative charges being lost (that's more about ion formation, not his model). Eliminate.
• Third option: Thomson's plum - pudding model had negative charges (electrons) diffused in positive "soup", not Dalton's. Eliminate.
• Fourth option: Dalton's model depicted atoms as tiny, indivisible spheres with no charge (since he didn't know about subatomic particles) and no substructure. This is the false representation as we now know atoms have substructure (protons, neutrons, electrons) and can have charge - related components.

Answer:

D. It showed that atoms are tiny, indivisible spheres with no charge and no substructure. (Here we assume the options are labeled A, B, C, D in order. If the original options had different labels, adjust accordingly. Since the last option is the correct one based on the analysis, we present it as the answer.)