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
sergey [27]
2 years ago
12

BRAINLIEST TO FIRST RIGHT ANSWER

Chemistry
1 answer:
Sliva [168]2 years ago
7 0

Answer:

Carbon dioxide molecule

You might be interested in
How much heat is given off when 8 g of hydrogen reacts in: 2H₂ + O₂ → 2H₂O; ΔH = -115.60 kcal
Sedbober [7]
ΔΗ= -115.6 kJ/mol
H2 has a Mr of 2, so as mol=mass/mr we can work out that there are 4 moles of H reacting

Therefore we multiply -115.6 by 4 = -462.4
4 0
3 years ago
What is required for electrons to move from the stable energy level to an excited state?
Gekata [30.6K]

answer

When an electron temporarily occupies an energy state greater than its ground state, it is in an excited state. An electron can become excited if it is given extra energy, such as if it absorbs a photon, or packet of light, or collides with a nearby atom or particle

3 0
3 years ago
Make a diagram showing how communication satellites could be used to relay
alexdok [17]

Answer:

Explanation:

Satellite acts as a relay station for earth sources. A transmission station sends the information to the satellite, which in turn retransmits to the receiving stations. The original signal being transmitted from the earth station to the satellite is called uplink of 6 GHz The retransmitted signal from the satellite to the receiving station is called downlink of 4 GH frequency. The transponder is the transmitter-receiver combination in a transponder.

6 0
3 years ago
How many moles of carbon dioxide are produced when 5.12 mol of propane gas is burned in excess oxygen? C3H8(g) + 5O2(g) → 3CO2(g
maxonik [38]

Answer:

15.4 mol CO₂

Explanation:

5.12 mol C₃H₈ × (3 mol CO₂ / mol C₃H₈) ≈ 15.4 mol CO₂

4 0
3 years ago
Read 2 more answers
How will the gravitational force between the moon and a spacecraft change as the spacecraft nears the moon?
Reil [10]
A) because you are moving closer to the moon
4 0
3 years ago
Read 2 more answers
Other questions:
  • A chemistry student must write down in her lab notebook the concentration of a solution of sodium hydroxide. The concentration o
    13·1 answer
  • If an atom has 11 protons and 13 neutrons what is it’s atomic number
    6·1 answer
  • Describe any new ways you can change the polarity of the three-atom molecule.
    15·1 answer
  • (20 POINTS) Easy Chemistry Question
    5·2 answers
  • Una solución formada por 58 gramos de cloruro de sodio (NaCl) en 100 mL de solución posee una concentración
    8·1 answer
  • You have 125.0mL of a solution of H3PO4, but you don't know its concentration. If you titrate the solution with a 4.56M solution
    7·1 answer
  • The first ionization energy of fluorine and iodine
    5·1 answer
  • In the electron cloud model, the electron cloud is denser in some locations than in others. What do the denser areas represent?
    6·2 answers
  • A. Stamens (p) The portion of the pistil receiving the pollen
    6·2 answers
  • Liquid water can be separated into hydrogen gas and oxygen gas through electrolysis. 1 mole of hydrogen gas and 0.5 moles of oxy
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!