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
babymother [125]
3 years ago
13

One of the governing laws of the universe is the thermodynamic law of entropy. Which choice best describes entropy?

Chemistry
1 answer:
kvasek [131]3 years ago
8 0

A.

Particles and energy in a system become more and more disordered.

You might be interested in
If 1.546 g of copper was used by a student at the start of the lab, and 0.732 g of copper were obtained at
mash [69]

Answer: Percent recovery is 47.34 %

Explanation:

Percent yield is defined as the ratio of experimental yiled to theoretical yield in terms of percentage.

{\text{ percent yield}}=\frac{\text{amount recovered}}{\text{total amount}}\times 100

Putting in the values we get:

{\text{ percent yield}}=\frac{0.732}{1.546}\times 100=47.34\%

Therefore, the percent recovery is 47.34 %

8 0
3 years ago
What are electron configurations?
sweet-ann [11.9K]

electron configuration is the arrangement of electrons in an atom, molecule, or other physical structure (e.g., a crystal).

3 0
3 years ago
please help!!! The gravitational force between the objects depends on the __________ of the objects and the ___________ between
postnew [5]
The gravitational force between the objects depends on the mass of the objects and the distance between them.
6 0
3 years ago
Chemical equation=CH4 + O2 = CO2 + H2O.
tankabanditka [31]

Answer:

1.The substance(s) to the left of the arrow in a chemical equation are called reactants. A reactant is a substance that is present at the start of a chemical reaction. The substance(s) to the right of the arrow are called products . A product is a substance that is present at the end of a chemical reaction.The combustion of methane or octane is exothermic; it releases energy. CH4 + 2 O2 → CO2 + 2 H2O + energy The energies of the products are lower than the energiies of the reactants.

Explanation:

4 0
3 years ago
What happens when a wave hits an object?
pshichka [43]
Answer: the wave is reflected
explaination: in which, reflected stately happens when a wave strikes an object
8 0
2 years ago
Other questions:
  • Baking a cake is an example of -
    7·1 answer
  • a) One kmol of N2O4 dissociates at 25℃, 1 atm to form an equilibrium ideal gas mixture of N2O4 and NO2 in which the amount of N2
    15·1 answer
  • What's the name of a molucule composed of two identical atoms
    5·1 answer
  • A 0.477 mol sample of O_2 gas has a volume of 11.3 L at a certain temperature and pressure. If all this O_2 were converted to oz
    6·1 answer
  • Thallium-201 has a half-life 73 hours. If 4.0 mg of thallium-201 disintegrates over a period of 5.0 °, how many milligrams of th
    15·1 answer
  • 1. The Yerkes-Dodson Law says
    12·1 answer
  • What kind of reaction is this ? P+02
    7·1 answer
  • Part F
    7·1 answer
  • If I am calculating the volume in pv=nrt
    11·2 answers
  • Which symbol can be used to indicate a chemical reaction that takes place in the presence of a catalyst? mc032-1. Jpg mc032-2. J
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!