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
zaharov [31]
3 years ago
5

Which reaction occurs spontaneously

Chemistry
1 answer:
coldgirl [10]3 years ago
5 0

Answer:

Chemical Reaction

Explanation:

You might be interested in
The half-reactions in a nickel-cadmium (nicad) battery are:
9966 [12]
Can’t help you man, sorry
4 0
3 years ago
Which phrases describe a model in science? Check all that apply.​
AfilCa [17]
I would say the first 3
4 0
3 years ago
How do the orbits of a comet and earth compare?
TiliK225 [7]
Comets are balls of ice and dust in orbit around the Sun. The orbits of comets are different from those of planets - they are elliptical. A comet's orbit takes it very close to the Sun and then far away again.
8 0
3 years ago
How many moles are there in 13g of KMnO4?
Hoochie [10]

Answer:

0.08 moles

Explanation:

Relative atomic mass of KMnO4 = K + Mn + O4 = 39 + 55 + 16 x 4 = 158

=> Moles in 13g of KMnO4 = \frac{Mass}{Relative-atomic-mass} = \frac{13}{158} = 0.082278.. = 0.08 moles

3 0
3 years ago
Read 2 more answers
What is the mass of 0.513 mol Al2O3? Give your answer to the correct number of significant figures. (Molar mass of Al2O3 = 102.0
prisoha [69]
.513mol x (102g/1mol)

Essentially, this is .513 x 102
Which equals: 52.326
But because you can only have 3 significant figures, your answer is:
52.3 grams

I hope this Helps!
7 0
3 years ago
Read 2 more answers
Other questions:
  • New cells are created from A) matter. B) energy. C) other cells. D) non-living matter.
    8·2 answers
  • Explain the relationship between photosynthesis and cellular respiration.<br> 2 point
    6·1 answer
  • What are the spectator ions in Mg(s) + Zn2+ + 2NO3 → Mg2+ + 2NO3 + Zn(s)?
    7·1 answer
  • Given the ionic formula below, what is the charge on ion X? Be sure to
    14·1 answer
  • Which subatomic particles contribute to an atom's mass number but not its atomic number
    11·1 answer
  • State the assumptions that the kinetic-molecular theory makes about the characteristics of gas particles
    12·1 answer
  • What is matter?<br> 12 points..
    10·1 answer
  • PLEASEE HELP ASAP WILL MARK BRAINLIEST
    8·2 answers
  • What can you do to help reduce Acid Rain? List 5 ways. <br><br> Help me yall!! Imao
    8·1 answer
  • A farmer wants to expand his fields, but only has hills left. He is worried about water erosion because of the rate at which wat
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!