Which feature of Bohr's atomic model is no longer accepted as ...

[oliviahorn72]

Which feature of Bohr's atomic model is no longer accepted as true by today's scientists?
 
  A) Most of an atom's mass is located within the nucleus.
  B) Electrons have only certain, allowed energy values.
  C) Electrons orbit the nucleus in fixed circular paths.
  D) Each principal quantum level can hold a maximum of 2n2 electrons.

Question 2

Why is airborne pollution problematic?
 
  A) Air moves, so pollutants released in one location end up everywhere.
  B) It makes the sunsets too red.
  C) It leads to blocking of sunlight and cooling of the planet.
  D) It escapes into space.
  E) all of the above

[qytan]

Answer to Question 1

C

Answer to Question 2

A

[oliviahorn72]

Gracias!

[miss.ashley]

Excellent