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
Westkost [7]
3 years ago
7

How many centimeters are in 25 kilometers?

Chemistry
2 answers:
kramer3 years ago
6 0
A. 
25km x 10^3m/1km x 1cm/10^-2m 
cancel out km and m left with cm 
Zarrin [17]3 years ago
3 0

its A 2.5 x 10^6 took the test

You might be interested in
According to the law of conservation of matter, we know that the total number of atoms does not change in a chemical reaction an
Anna71 [15]

Answer:

the answer is second option. with 2 models

Explanation:

2H2 + O2 gives 2H2O

so there's two models

7 0
3 years ago
Read 2 more answers
What is the value of 100 ºC on the Kelvin scale
KIM [24]
<span>Boiling point- 100 ℃, or <span>373.15K</span></span>
6 0
3 years ago
Please help. Its for chemistry
Llana [10]

Answer: 3rd one

Explanation:

5 0
3 years ago
Read 2 more answers
Which correctly identifies the parts of a wave in this diagram?
lorasvet [3.4K]
The answer should be D. Hope this helps!!
7 0
3 years ago
Read 2 more answers
Which produces the greatest number of ions when one mole dissolves in water?
Arada [10]
~Hello there!

Your question: Which produces the greatest number of ions when one mole dissolves in water?

Your answer: Na2SO4<span> can dissociate into three ions, whereas the other choices produce only two ions (or in the case of sucrose, none) when dissolved in water.

Any queries ^?

Happy Studying!
</span>
7 0
4 years ago
Other questions:
  • If your lungs were filled with air containing this level of lead, how many lead atoms would be in your lungs? (Assume a total lu
    5·1 answer
  • Students measuring the mass of a rock record 6.759 g, 6.786 g, 6.812 g, and
    9·1 answer
  • To make tomato soup, you add one can of water to the condensed soup. why is this a dilution?
    9·1 answer
  • Balance the chemical equation
    12·1 answer
  • Does anyone know how to do this?:(
    10·1 answer
  • Describe one way in which rocks formed on Mount Moran.
    14·2 answers
  • How to rapidly separate red#40 from ZnO
    9·1 answer
  • In gymnastics, a gymnast must be able to balance on a balance beam. What is the best explanation for what forces are acting on t
    12·1 answer
  • Cytokinins _____.
    7·1 answer
  • There are 500 molecules in an airtight bucket, and the volume is held constant. Which change would cause the greatest increase i
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!