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
jek_recluse [69]
3 years ago
13

What is the 4 methods that can be used to separate mixtures?

Chemistry
1 answer:
SCORPION-xisa [38]3 years ago
3 0
<span>Separating mixtures can be done in many ways. One of these methods is the physical methods which include, filtration, crystallization, distillation, and chromatography. 

Since mixtures come in a lot of forms and many phases, some of them cannot be separated through the first physical methods. The methods of separating mixtures depend on the kind of mixture.  Other common separation methods include fractional distillation which is similar to simple distillation method, magnetism, which is ideal for  mixtures whose one part has magnetic properties and separating funnel, an ideal technique used to separate immiscible liquids..</span>


You might be interested in
Lewis dot structure for N3-
labwork [276]

Answer :

The steps involved in the electron dot structure of N^{3-} are :

First we have to determine the total number of valence electron in N^{3-}.

Number of valence electrons in N = 5

The charge on N is (-3). So, we add 3 electrons.

Total number of valence electrons = 5 + 3 = 8 electrons

The image is shown below.

4 0
3 years ago
Read 2 more answers
What is the mass of 5 moles of Fe2(CO3)3 ?
sineoko [7]

Answer:

1218.585

Explanation:

Looking at the subscripts we know there are 2 atoms of Fe, 3 atoms of C, and 6 of O.

Take the molar mass of each atom (from the periodic table) and multiply by the # of atoms

Fe: 55.845×2= 111.69

C: 12.011×3= 36.033

O:15.999×6=95.994

Add the values together: 243.717 g/mol

That is 1 mole of the molecule. Multiply by 5 for the final answer.

243.717×5=1218.585

7 0
3 years ago
What relationship does Avogadro's law describe?
LenaWriter [7]

Answer:

D. The relationship between volume and moles

Explanation:

Amedo Avogadro found the relationship between the volume of a gas and the number of molecules contained in the volume.

The law states that "equal volume of all gases at the same temperature and pressure contains the same number of molecules or moles".

Mathematically:

                         V ∝ n (P,T constant)

4 0
3 years ago
Express the following quantity in scientific notation. The answer needs to have the correct number of significant figures. 21,30
melisa1 [442]
2.13 x 10 E 7 i believe this is correct
4 0
4 years ago
Read 2 more answers
Which is a symbol that represents SI units for temperature.
dsp73

Answer:

A.'C

Explanation:

Please answer my question

5 0
4 years ago
Read 2 more answers
Other questions:
  • Which of the following is not one of the three common forms of matter
    11·1 answer
  • If an object is accelerating the forces acting on the object are ?​
    13·1 answer
  • What mean hoax and thanks ❤❤❤​
    15·2 answers
  • When a substance cannot be reduced by physical or chemical means to a simpler form, it is an example of a(n):
    13·1 answer
  • Lab Investigator: Chemical reactions cannot be used for what?
    13·2 answers
  • What is the name of the average weather in an area over a long period of time?
    12·1 answer
  • |A titanium ore contains rutile (TiO2) plus some oxides of iron and silica. When it is heated with
    11·1 answer
  • how many grams of water can be produced when 65.5 grams of sodium hydroxide react with excess sulfuric acid.
    15·1 answer
  • What is the name for the compound with a chemical formula B6Si.
    7·1 answer
  • Which is a gas at room temperature A.aluminum B.nitrogen C.potassium D.sodium
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!