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
LenaWriter [7]
3 years ago
15

The decomposition of ozone, O3, to oxygen, O2, is an exothermic reaction. What is the sign of q?

Chemistry
1 answer:
azamat3 years ago
8 0

Answer:

The sign is negative (-)

Explanation:

it shows that heat was give off to the surrounding

You might be interested in
Jeff has night vision goggles and can see people and animals even if it is pitch black outside. What type of electromagnetic wav
forsale [732]

Infrared radiation

Explanation:

The type of electromagnetic waves Jeff uses to make his goggles work are the infrared radiations.

Jeff is certainly using a night vision goggle to see in the dark . It senses infrared radiations

  • Infrared radiations are part of the electromagnetic spectrum.
  • Every hot objects gives off infrared radiations.
  • These googles have thermal imaging sensors that detects these radiations.
  • Naked eyes cannot see the radiations.
  • The heat emitted is a form of radiation called the infrared radiation.

learn more:

Electromagetic radiation brainly.com/question/6818046

#learnwithBrainly

7 0
4 years ago
Do all rocks follow the same pathway through the rock cycle? Explain.
ivolga24 [154]
I would have to say no. There are metamorphic rocks, igneous rocks, and sedimentary rocks. Igneous rocks are rocks that have solidified from magma or lava upon cooling, like lava rocks. Sedimentary rocks are rocks from smaller sediments, such as sandstone being made from, well, sand. Metamorphic rocks are the result of preexisting rocks in a response to changes in the environment. This includes changes in pressure, air temperature, mechanical stress, as well as taking away or adding chemical components. Metamorphic can be from igneous, sedimentary, or any other metamorphic rocks. Hopefully this help (with the added bonus that I explained all three type of rocks. 
8 0
3 years ago
Improper or incomplete usage of citations can lead to
lys-0071 [83]
Improper or incomplete usage of citations can lead to plagiarism.

Without proper usage of citations, teachers or whoever is looking over your work, may think because you do not hold acceptable citations, that they will think it is plagiarized. Plagiarism is taking another person's work or ideas without citing it. Citation or direct quotation could save you from plagiarism. 
5 0
3 years ago
Read 2 more answers
Calcular el tanto por ciento en masa de una disolución que tiene 25 ml de un soluto con una densidad de 0.8 g / cm3, y 500 ml de
Lelechka [254]

Answer:

wow so hard,but i will help u

8 0
3 years ago
Interpret, in terms of atoms and in terms of moles, the supscript in a chemical formula  C2H6
tigry1 [53]
Carbon (24.00)(2)+hydrogen(1.01)(6)
3 0
3 years ago
Other questions:
  • Although you can see the pencil, it appears broken in the glass of water. This is because
    12·2 answers
  • Metallic copper is formed when aluminum reacts with copper(ii) sulfate. how many grams of metallic copper can be obtained when 5
    12·1 answer
  • Convert 256.3 g sodium carbonate to formula units
    14·1 answer
  • What is the similarity between simple diffusion and facilitated diffusion?
    5·2 answers
  • For a reaction, what generally happens if the temperature is increased? a) A decrease in k occurs, which results in a faster rat
    14·1 answer
  • What volume (in liters) of a solution contains 0.14 mol of KCl?
    14·1 answer
  • Corrosive means having the tendency to erode or eat away at something. Strong acids and bases are both corrosive.
    8·1 answer
  • In many cases, a negatively charged compound (ex Cl-) will interact with a positively charged metal (ex Fe2 ). Usually we would
    12·1 answer
  • Name the gas that the limewater in the flask is testing for.
    13·1 answer
  • Mass has to do with how many particles
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!