Question

Which contribution is a modification to Thomson's plum pudding model? (3 points)

a
Atoms are indivisible.

b
Electrons are scattered in an atom.

c
A positively charged nucleus sits at the center of an atom.

d
Atoms of the same element have the same properties.

Answer 1

Answer:

C (A positivelyA positively charged nucleus sits at the center of an atom.)

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Answer 2

Answer:

I think answer is b) Electrons are scattered in an atom