9
QuizMultiple Choice
Elements, Compounds, and Mixtures — Unit test
Question 9 • LA-Chemistry A
An atom of an element is shown by the model.How is this model useful?
Answer
A
It shows how electrons are distributed in the shells of an iron atom.B
It shows how electrons are distributed in the shells of a cobalt atom.C
It shows how orbitals are distributed in the shells of an iron atom.D
It shows how orbitals are distributed in the shells of a cobalt atom.