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
Roman55 [17]
3 years ago
9

How does light travel?

Chemistry
1 answer:
kipiarov [429]3 years ago
3 0
Through stored energy is how light travels
You might be interested in
Question 1
sdas [7]
.............................
3 0
3 years ago
The density of helium in a 2.00 L tank at 1.0 atm and 23 degrees Celsius is?
andrezito [222]

The output density is given as kg/m 3, lb/ft 3, lb/gal(US liq) and sl/ft 3. Specific weight is given as N/m 3 and lb f / ft 3.

5 0
3 years ago
How do you convert in the metric system?
julia-pushkina [17]

Answer:

To convert among units in the metric system, identify the unit that you have, the unit that you want to convert to, and then count the number of units between them. If you are going from a larger unit to a smaller unit, you multiply by 10 successively. If you are going from a smaller unit to a larger unit, you divide by 10 successively

Explanation:

hope it helps

7 0
3 years ago
Silver sulfate (Ag2SO4) is slightly soluble in water and it partly dissolves at the equilibrium according to the following balan
statuscvo [17]

Answer:

a) S = 0.0152 mol/L

b) S' = 4.734 g/L

Explanation:

  • Ag2SO4 ↔ 2Ag+  +  SO42-

           S                2S            S...............in the equilibrium

  • Ksp = 1.4 E-5 = [ Ag+ ]² * [ SO42-]

a) molar solubility:

⇒ Ksp = ( 2S) ² * S = 1.4 E-5

⇒ 4S² * S = 1.4 E-5

⇒ S = ∛ ( 1.4 E-5 / 4 )

⇒ S = 0.0152 mol/L

b) solubility ( S' ) in grams per liter:

∴ Mw Ag2SO4 = 311.799 g/mol

⇒ S' = 0.0152 mol/L * ( 311.799 g/mol )

⇒ S' = 4.734 g/L

3 0
3 years ago
A gas occupies 100 liters at 30 degrees C under a pressure of 1.28 atm. Approximately what volume would the gas occupy at STP (2
8090 [49]

Answer: 115 Liters

Explanation: I took the test on TFL, this is the right answer.

8 0
3 years ago
Other questions:
  • PLEASE HELP!! DUE TOMORROW! Using complete sentences summarize the special report, “The Chemistry of Water”.
    5·1 answer
  • The appropriate concentration for an iodine sanitizer is _________
    5·1 answer
  • Calculate the pH of a solution prepared by mixing: (Show your work for these calculations) pk of acetic acid is 4.75 a. two mole
    9·1 answer
  • What is the mass of silver in 3.4g of AgNO3?
    15·1 answer
  • Help please!
    13·1 answer
  • What is the acceleration of a car that goes from 50km/hour to 90 km/hour in 5 seconds?
    11·1 answer
  • Isotopes are: A. are only theoretical. B. only formed in laboratories. C. found in nature. D. found in the nuclear reactions in
    7·1 answer
  • If an element has no electrons to share and is stable, what family is it found in?
    5·1 answer
  • HURRY PLS! A chemical reaction takes place in which energy is released. Arrange the reaction’s characteristics in order from sta
    12·2 answers
  • Nitrogen (atomic number 7) and phosphorus (atomic number 15) belong to group 15 of the Periodic Table. Write the electronic conf
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!