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
DochEvi [55]
2 years ago
11

How many km is 250 m?

Chemistry
1 answer:
Alex_Xolod [135]2 years ago
4 0
There are 0.25 kilometers in 250 meters
You might be interested in
True or false:The nucleus is the largest part of the atom and takes up most space
alexira [117]
It has the most mass. but the electron cloud takes up the most space.
5 0
3 years ago
How many liters of o2 do you have if you have 5.8 moles of o2
polet [3.4K]

Answer:

130 Liters

Explanation:

if 1 mol is 22.4 L, then 5.8 mol is 130 L (129.92 but use sig figs)

3 0
3 years ago
I2 is an example of a
Free_Kalibri [48]

Answer:

number

Explanation:

5 0
3 years ago
Read 2 more answers
If a 0.320 mM solution of MnO41- has an absorbance of 0.480 at 525 nm in a 1.000 cm cell. What is the concentration of a MnO41-
larisa [96]

Answer:

Hence the concentration of a MnO41- solution that has absorbance of 0.490 in the same cell at that wavelength is 0.3266.

Explanation:

Now A = el, el=const

Then,

A2 / A1 = C2/ C1\\\\0.49/ 0.48 = C2 / 0.32\\\\C2 = 0.3266

3 0
3 years ago
3.5 grams is equivalent to how many kilograms? 3500 kg 35,000 kg 0.35 kg 0.0035 kg
bagirrra123 [75]
There are 1000 grams in a kg.
To convert g to kg, dovide by 1000.

3.5/1000= 0.0035 kg

Final answer: D
4 0
3 years ago
Other questions:
  • A group of scientists are studying the effects of different fertilizers on the growth of pea plants. They began their study with
    11·2 answers
  • When each of the following processes reach equilibrium, does the system in question contain mostly reactants, mostly products, o
    15·1 answer
  • What is a cholesterol level of 1.85 g/l in the standard units of mg/dl?
    6·2 answers
  • What is the pH of 0.0001 M NaOH
    11·1 answer
  • Many antacids contain solid calcium carbonate. Explain how antacids with calcium carbonate function.
    13·2 answers
  • Gas pressure is caused by
    13·1 answer
  • Trihydrogen monophosphide is a covalent molecule that can also act as an acid. What is the correct acid name for trihydrogen mon
    11·1 answer
  • What volume of a 15.0% by mass NaOH solution, which has a density of 1.116 g/mL , should be used to make 5.05 L of an NaOH solut
    12·1 answer
  • A phytoplankton is continually exposed to an oil-soluble chemical. Over time, the concentration of the chemical within the phyto
    9·1 answer
  • Compounds of boron and hydrogen are remarkable for their unusual bonding (described in Section 14.5) and also for their reactivi
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!