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
miv72 [106K]
3 years ago
12

How long does it take for light to travel??

Chemistry
1 answer:
Alja [10]3 years ago
6 0
499.0 seconds, light travels at a speed of 299,792 kilometers per second; 186.287 miles per second.
You might be interested in
Which ion in the ground state has the same electron configuration as an atom of neon in the ground state?
Ainat [17]
  • Cl-

Lets see how

  • Z for Cl is 9
  • One electron is added so new Z=10

Electronic configuration

  • 1s²2s²2p⁶

Or

  • [Ne]

option B is correct

6 0
2 years ago
Read 2 more answers
Which substance is acting as the Brønsted-Lowry acid in the following chemical reaction? NH4 + OH- yields NH3 + H2O
Ket [755]
The <span> the Brønsted-Lowry acid donates H⁻.
In this reaction Particle that  loose H⁺ is A. NH4⁺ ion.</span>
6 0
3 years ago
Read 2 more answers
COMPOSICIÓN PORCENTUAL
Allisa [31]
Óxido de hierro (lll)
8 0
3 years ago
There are 18 periods in the periodic table. Which answer choice rewords the false statement so it is true?
Verdich [7]

Answer:

There are Seven periods in the periodic table

5 0
3 years ago
Read 2 more answers
Salad (lettuce,tomato,and onion) a pure substance or a mixture ?
balandron [24]

Answer:

I'd say it's a mixture, because you are putting different ingredients together to make something new; aka this salad.

8 0
3 years ago
Read 2 more answers
Other questions:
  • Three bags containing different number of wooden cubes are dropped from the same height. Which of the following statements is tr
    12·1 answer
  • What happens to the atomic mass of an element moving from left to right within a period​
    9·1 answer
  • Why is nicotine so harmful?
    8·1 answer
  • Accuracy vs. Precision
    9·2 answers
  • I NEED HELP PLEASE !!!!!
    7·1 answer
  • The gram-formula mass of NO2 is defined as the mass of
    15·2 answers
  • The process in which a plant uses sunlight to change water and carbon dioxide into sugar and oxygen quizle?
    8·2 answers
  • Please select the word from the list that best fits the definitions
    14·1 answer
  • Separate the pennies you have into two groups: one group with pennies dated before 1982 and the other with pennies dated after 1
    15·1 answer
  • A stock solution has a concentration of 1.5 M SO2 and is diluted to a 0.54 M solution with a volume of 0.18 L. What was the volu
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!