8
QuizMultiple Select
Test Review Test
Question 8 of 12 • SLPS-2001310-Earth/Space B -GF
The emission spectrums are known for the elements below.What elements are in the unknown sample? Select 2 options. boronlithiumhydrogenheliumpotassium
Answer
A
boronB
lithiumC
hydrogenD
heliumE
potassium