Question

select the correct answer
identify bohrs model of the atom. his model describes the reactivity of an element based on its number of valence electrons.
a
atom
b
c
nucleus
cloud of electrons
d
a. a
b. b
c. c
d. d

Explanation:

Bohr's model depicts electrons orbiting the nucleus in fixed - energy levels. Option D shows a nucleus with electrons in circular orbits around it, which is characteristic of Bohr's model. Option A is a simple sphere representing an atom without internal structure details. Option B is the Thomson's "plum - pudding" model with electrons embedded in a positive sphere. Option C represents the electron - cloud model where electrons are in a probability cloud around the nucleus.

Answer:

D. D