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
Lostsunrise [7]
3 years ago
5

How long dows it take a moon to reacg a ful phase

Chemistry
1 answer:
FrozenT [24]3 years ago
6 0

Answer:

about 29.5 days

Explanation:

it takes 27 days, 7 hours and 43 mins for our moon to complete a full orbit around the earth.

You might be interested in
Help me now When you look up into the night sky, you will usually see the moon. If you were to look at it each
Mama L [17]

Answer:

Your pee

Explanation:

When you have to pee you pee

6 0
3 years ago
Will mark as Brainliest.
Bess [88]
The answer should be A, increase the concentration of both
7 0
4 years ago
Calculate delta Gº for the following system:
Llana [10]

Answer:

ΔG = - 442.5  KJ/mol    

Explanation:

Data Given

delta H = -472 kJ/mol

delta S = -108 J/mol K

So,

delta S = -0.108 J/mol K

delta Gº = ?

Solution:

The answer will be calculated by the following equation for the Gibbs free energy

                    G = H - TS

Where

G = Gibbs free energy

H = enthalpy of a system (heat

T = temperature

S = entropy

So the change in the Gibbs free energy at constant temperature can be written as

                ΔG = ΔH - TΔS . . . . . . (1)

Where

ΔG = Change in Gibb’s free energy

ΔH = Change in enthalpy of a system

ΔS = Change in entropy

if system have standard temperature then

T = 273.15 K

Now,

put values in equation 1

                  ΔG = (-472 kJ/mol) - 273.15 K (-0.108 KJ/mol K)

                 ΔG = (-472 kJ/mol) - (-29.5 KJ/mol)

                 ΔG = -472 kJ/mol + 29.5 KJ/mol

                 ΔG = - 442.5  KJ/mol          

7 0
3 years ago
What is the oxidation state of S in so ??​
Marina86 [1]

Answer:

+2

Explanation:

If a compound SO existed, we would identify the oxidation state of sulfur using the following logic:

  • oxygen is more electronegative than sulfur, so it's more electron-withdrawing and it should have a negative oxidation state producing a positive oxidation state for sulfur;
  • oxygen typically has an oxidation state of -2;
  • we may then apply the fact that SO is expected to be a molecule with a net charge of 0;
  • if the net charge is 0 and the oxidation state of oxygen is -2, we may set the oxidation state of S to x;
  • write the equation for the net charge of 0 by adding all individual charges of the two atoms: x + (-2) = 0;
  • hence, x = 2.

That said, in this hypothetical compound S would have an oxidation state of +2.

6 0
3 years ago
What evidence led scientists to develop the theory of plate tectonics
hoa [83]
Earth quake and volcanoes. 
I hope i have answerd your question.
Your welcome.
5 0
3 years ago
Other questions:
  • Which of the following is necessary for photosynthesis <br> A.calcium<br> B.glucose<br> C.water
    7·2 answers
  • The first law of thermodynamics states that ΔE=Q-W. How is this also a statement of the principle of conservation of energy?
    15·2 answers
  • How many moles of nitrogen, N, are in 78.0g of nitrous oxide, N2O?
    8·1 answer
  • A scientist has a sample of uranium–238 (U–238) that is decaying to thorium–234 (Th–234). During the transmutation, a gamma ray
    14·1 answer
  • 3. At a pressure of 405 kPa, the volume of a gas is 6.00 cm
    10·1 answer
  • A person's heartbeat is 73 beats per minute. If his heart beats 3.1e9 times in a lifetime, how long does the person live?
    8·1 answer
  • Determine how many mm of Hg are equal to 5.3 atm of pressure
    15·1 answer
  • Pierce conducts an experiment in which waves collide in a way that the energy increases, which means that has occurred
    13·2 answers
  • The oxidation number of carbon changes from -1 to +4.
    8·2 answers
  • Mechanically weathered rock is broken down into smaller _________________________. (four word phrase)
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!