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
lilavasa [31]
4 years ago
6

Explain the phenomenon of diffussion. ​

Chemistry
2 answers:
Marianna [84]4 years ago
7 0

Answer:

the movement of particles from a higher consentration to a lower consentration through a mechanical support.

Explanation:

Alex73 [517]4 years ago
3 0
Diffusion is the net movement of molecules or atoms from a region of high concentration to a region of low concentration as a result of random motion of the molecules or atoms.
You might be interested in
What mineral is used to create iron ore
Sav [38]
It would be gold ...................
8 0
4 years ago
What type of reaction is this: 2CaO - 2Ca + O2
ruslelena [56]

Answer:

White or gray, odorless lumps or granular powder.

8 0
3 years ago
The mass of a boy is 60 kg. Calculate his weight if the value of g is 9.8 ms2​
Ludmilka [50]

Answer:

Weight = mass × gravitational

Weight = 60 kg × 9.8 ms²

= 588 N

Explanation:

hope it helps

5 0
3 years ago
Read 2 more answers
0.785 moles of N2,fill a balloon at 1.5 atm and 301 K.<br> What is the volume of the balloon?
Tcecarenko [31]

Answer:

V = 12.93 L

Explanation:

Given data:

Number of moles = 0.785 mol

Pressure of balloon = 1.5 atm

Temperature = 301 K

Volume of balloon = ?

Solution:

The given problem will be solve by using general gas equation,

PV = nRT

P= Pressure

V = volume

n = number of moles

R = general gas constant = 0.0821 atm.L/ mol.K  

T = temperature in kelvin

Now we will put the values.

V = nRT/P

V = 0.785 mol × 0.0821 atm.L/ mol.K × 301 K / 1.5 atm

V = 19.4 L /1.5

V = 12.93 L

7 0
3 years ago
Be sure to answer all parts. Give the name and the formula of the compound formed from the following elements: (a) bromine and r
MA_775_DIABLO [31]

Answer:

These are the chemical names and molecular formula of the compounds formed from these elements:

  1. Rubidium + Bromine = <em>Rubidium bromide, RbBr</em>
  2. Strontium + Sulphur = <em>Strontium sulfide, SrS</em>
  3. Barium and Chlorine = <em>Barium chloride, </em>BaCl_{2}<em />

7 0
3 years ago
Other questions:
  • Why are some examples of a chemical reaction not actually foolproof evidence that of a chemical reaction?13, 8th grade, and I'm
    15·1 answer
  • What is the mass (in kg) of 6.89 × 1025 molecules of co2? the molar mass of co2 is 44.01 g/mol.
    15·2 answers
  • A coefficient of "1" is understood. Choose option "blank" for the correct answer if the coefficient is "1". KOH + Cu(NO3)2 → KNO
    13·1 answer
  • Ionic compounds generally have lower boiling and melting points than covalent compounds.
    7·1 answer
  • 10-24. The diprotic acid H2A has pK1 5 4.00 and pK2 5 8.00. (a) At what pH is [H2A] 5 [HA2]? (b) At what pH is [HA2] 5 [A22]? (c
    9·1 answer
  • Explain the concept of ‘natural selection’ and what it really means
    7·1 answer
  • What volume is occupied by 8.67 grams of methane gas at STP?
    13·1 answer
  • A radioactive substance of mass 768g has a half life of 3 years. After how many years does it leave only 6g undecayed?​
    9·2 answers
  • If I tripled the number molecules of Ag2 SO4 from 1 to 3 how would this effect this compound ?
    14·1 answer
  • How do erosion and deposition play a part in the formation of stalactites and stalagmites found in Natural Bridge Caverns?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!