1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
cricket20 [7]
2 years ago
13

How is emission spectra produced?

Chemistry
2 answers:
Scorpion4ik [409]2 years ago
7 0

Answer:

emission spectra are produced by thin gases in which the atoms do not experience many collisions (because of the low density). The emission lines correspond to photons of discrete energies that are emitted when excited atomic states in the gas make transitions back to lower-lying levels.

Explanation:

gulaghasi [49]2 years ago
3 0

Answer:

Atomic emission spectra are produced when excited electrons return to the ground state.

Explanation:

You might be interested in
According to Newton's third law of motion, for every action force, there is
Nonamiya [84]

Answer:

A. an equal and opposite reaction force

Explanation:

This means that there is a natural reaction of force

7 0
3 years ago
A new stable element with an atomic number of 120 and an atomic mass of 246 is created in a particle accelerator. Enough of this
deff fn [24]

Answer:

Be,Mg,Ra etc

Explanation:

It should be palced in group 2A because as it reacts with chlorine in ratio of 1:2 . It's valancy is 2 and is metal as it react with non metal donating two electrons .

one more thing it fits there orderly

3 0
3 years ago
Which action most likely causes large rocks to become smaller pieces of rock?
algol13

Answer:B

Explanation:

7 0
3 years ago
Oxidation is _______?
Vika [28.1K]

Answer:

the process or result of oxidizing or being oxidized

6 0
2 years ago
Which of the following symbolic representations of matter signifies a mixture of elements?
andreev551 [17]
D only..

A is pure compound
B is mixture of compound and element
C is mixture of compounds
D is mixture of elements
7 0
3 years ago
Other questions:
  • What reactions are responsible for the glow and heat from the sun? nuclear fission nuclear fusion chemical reactions atomic disi
    10·2 answers
  • Four girls share 10 cookies equally.How many cookies does each friend get
    8·2 answers
  • 3) List two other names for P-waves and for S-waves.
    10·1 answer
  • Water can undergo a change of state when its energy changes at specific temperatures. Solid water, or ice, changes into liquid w
    10·1 answer
  • How many moles are in 55.0 g calcium nitrate?
    9·1 answer
  • A 10.0 mL sample of 0.75 M CH3CH2COOH(aq) is titrated with 0.30 M NaOH(aq) (adding NaOH to CH3CH2COOH). Determine which region o
    15·1 answer
  • Define duplet and octet??​
    6·1 answer
  • During a chemical reaction, the amount of energy
    6·1 answer
  • Which fossil fuel is the remains of ancient plants?<br> A. Coal<br> B. Petroleum<br> C. Natural Gas
    8·2 answers
  • The bond angles in SCl2 are expected to be Multiple Choice a little more than 109.5°. 109.5°. 120°. a little less than 109.5°. 1
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!