Chemistry, 05.11.2020 20:50, corban13

2. The diagram below represents the bright-line spectra of four elements and a bright-line spectrum
produced by a mixture of two of these elements.
Which two elements are in this mixture?
(1) barium and hydrogen
(2) barium and lithium
(3) helium and hydrogen
(4) helium and lithium

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 15:10, lee1817

Seawater contains approximately 3.5%nacl by mass and has a density of 1.02 g/ml. what volume of seawater contains 7.5 g of sodium?

Answers: 2

continue

Chemistry, 22.06.2019 04:30, logan12345677885675

What are the primary responsibilities of a chemical engineer involved in "r& d"? develop large scale manufacturing operations discover new products and processes training of new chemists determine products needed by consumers

Answers: 2

continue

Chemistry, 22.06.2019 12:00, 1963038660

What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?

Answers: 1

continue

Chemistry, 22.06.2019 19:50, strawberrymrmr756

Which sentence from holes contains an implied personality trait? stanley and his parents had tried to pretend that he was just going away to camp for a while, just like rich kids do. he'd just been in the wrong place at the wrong time. stanley felt somewhat dazed as the guard unlocked his handcuffs and led him off the bus. stanley nodded to show he understood

Answers: 3

continue

Do you know the correct answer?

2. The diagram below represents the bright-line spectra of four elements and a bright-line spectrum...