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
olchik [2.2K]
3 years ago
8

How are photons emitted by atoms?

Chemistry
2 answers:
Paul [167]3 years ago
6 0

Explanation:

<em>When the electron changes levels, it decreases energy and the atom emits photons. The photon is emitted with the electron moving from a higher energy level to a lower energy level. The energy of the photon is the exact energy that is lost by the electron moving to its lower energy level.</em>

Mrac [35]3 years ago
6 0
The photon is emitted with the electron moving from higher energy level to a lower energy level. It decreases energy and the atom emits
You might be interested in
A sample of Al2O3 decomposed to pure aluminum and oxygen. After decomposition, 29.0 moles of Al were recovered. How many moles o
Rina8888 [55]

The decomposition of Al2O3 to form pure aluminum (Al) along with the release of oxygen (O2) gas can be represented by the following chemical reaction:

2Al2O3 → 4Al + 3O2

Based on the reaction stoichiometry:

2 moles of aluminum oxide decomposes to form 4 moles of pure aluminum

Therefore, if 29.0 moles of aluminum is recovered, then the moles of aluminum oxide required will be:

= 29.0 moles Al * 2 moles Al2O3/4 moles Al

= 14.5 moles of Al2O3

4 0
4 years ago
Which element(s) are not balanced in this equation ?
Alekssandra [29.7K]
Only the Fe is unbalanced.
:)
3 0
3 years ago
Read 2 more answers
Which of the following contains the smallest amount of matter
ioda
The answer is 25g. Let me know if you need an explanation
5 0
3 years ago
In a chemical reaction, the difference between the potential energy of the products and the potential energy of the reactants is
vova2212 [387]

Answer:

4. the heat of reaction

5 0
3 years ago
Hydrochloride acid +_________ zinc chloride +hydrogen​
Klio2033 [76]

Answer:

Hydrochloride acid + Zinc = Zinc Chloride + Hydrogen

Explanation:

When Hydrochloride acid and Zinc react, it results in the formation of Zinc chloride and hydrogen.

<em>Hope I helped</em>

3 0
2 years ago
Other questions:
  • What happens to water when it warms above 4 °C? It contracts. It forms ice. Its density decreases. Its composition changes.
    10·1 answer
  • How much heat is required to boil 18g of water?
    13·1 answer
  • Benzaldehyde, C6H5CHO, has a normal boiling point of 179.0 ∘C and a critical point at 422 ∘C and 45.9 atm.
    6·1 answer
  • NEED HELP ASAP PLEASE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    6·1 answer
  • Which of the following phase changes involves a decrease in entropy?
    7·2 answers
  • State the number of sig figs in each value:
    13·1 answer
  • The definition for adrenaline
    14·2 answers
  • What is the difference between a homogeneous and a heterogeneous mixture?
    10·1 answer
  • At 500.K and 1.00 atm pressure, 1.5 liters of pentane gas, C5H12, is mixed with 15 liters of oxygen gas. A complete combustion r
    13·1 answer
  • Heat measures in what?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!