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
defon
3 years ago
14

Chromatography and fractional distillation can be used to separate compounds.

Chemistry
1 answer:
Finger [1]3 years ago
3 0

Answer:

fractionao distillation of two colourless liquids

You might be interested in
No. free poijnts ,,,,,,,
arsen [322]
Yes free pointssssss
6 0
3 years ago
Read 2 more answers
.......state Hess law​
alexgriva [62]
Hess's Law of Constant Heat Summation (or just Hess's Law) states that regardless of the multiple stages or steps of a reaction, the total enthalpy change for the reaction is the sum of all changes. This law is a manifestation that enthalpy is a state function.
3 0
3 years ago
A certain electromagnetic wave has a wavelength of 6.25 x 10-7m. What is the
olasank [31]

Answer: 4.80 * 10¹⁴s⁻¹

Explanation:

Speed = Frequency * Wavelength

So:

Frequency = Speed/ Wavelength

Speed of light = 3 * 10⁸ m/s

Frequency = (3 * 10⁸ m/s) / (6.25 x 10⁻⁷m)

= 4.80* 10¹⁴hz

= 4.80 * 10¹⁴s⁻¹

8 0
3 years ago
If the pressure, volume, and the number of moles of a gas are known, which is needed to calculate the universal gas constant fro
scZoUnD [109]
The tempreature of the gas because
PV=nRT
6 0
4 years ago
Read 2 more answers
Which of the following is a population
gizmo_the_mogwai [7]
A population is the amount of people that live in a area like a country or state
4 0
3 years ago
Read 2 more answers
Other questions:
  • Compound A is an organic compound which contains Carbon, Hydrogen and Oxygen. When 0.240g of the vapour of A is slowly passed ov
    15·1 answer
  • How many of the following elements have 2 unpaired electrons in the ground state? C Te Hf Si
    14·1 answer
  • Which notation is used to represent a beta particle?
    9·2 answers
  • A spectrophotometer measures the transmittance or the absorbance, or both, of a particular wavelength of light after it has pass
    11·2 answers
  • Wich has a larger percent by mass of sulfur - H2SO or H2S7O8?
    7·1 answer
  • Helooo i need help please :)
    12·1 answer
  • For the balanced equation shown below, what would be the limiting reagent if 80.2 grams of N2 were reacted
    14·1 answer
  • How does molecular shake affect polarity?
    6·1 answer
  • True or false: I should write partial charges on any polar bond within a molecule, even if the molecule as a whole is nonpolar
    5·1 answer
  • the atomic masses of 63 cu (69.17 percent) and 65 cu (30.83 percent) are 62.94 and 64.93 amu, respectively. calculate the averag
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!