Respuesta :
Answer: Evidence that an atom will actually emit colors when heated.
Explanation: Bohr's postulates include:
a) Negatively charged electrons orbit a positively charged nucleus in orbits with fixed energy levels.
b) The energy of the orbit keeps on increasing as it move far from the nucleus.
c) An atom absorbs or emits radiation when an electron moves from one orbit to another.
Answer:
its B
Explanation: Evidence that an atom will actually emit colors when heated.