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
larisa [96]
3 years ago
5

Write the chemical formula of 25 compound​

Chemistry
1 answer:
Phoenix [80]3 years ago
8 0
C2h40
No cap that’s it
You might be interested in
What are the fundamental particles of an atom<br>​
tatyana61 [14]

Protons, neutrons, and electrons are the fundamental subatomic particles.

5 0
3 years ago
KBr will undergo dissociation in solution while benzene will undergo solvation.
Degger [83]
Kbr will undergo dissociation in an aqueous solution. But Benzene will not dissolve in water so it will be a solvent.

hoping this help
8 0
3 years ago
Choose the aqueous solution that has the highest boiling point. These are all solutions of nonvolatile solutes and you should as
FrozenT [24]

Answer:

0.100 M AlCl₃

Explanation:

The variation of boiling point by the addition of a nonvolatile solute is called ebullioscopy, and the temperature variation is calculated by:

ΔT = W.i

Where W = nsolute/msolvent, and i is the Van't Hoff factor. Because all the substances have the same molarity, n is equal for all of them.

i = final particles/initial particles

C₆H₁₂O₆ don't dissociate, so final particles = initial particles => i = 1;

AlCl₃ dissociates at Al⁺³ and 3Cl⁻, so has 4 final particles and 1 initial particle, i = 4/1 = 4;

NaCl dissociates at Na⁺ and Cl⁻ so has 2 final particles and 1 initial particle, i = 2/1 = 2;

MgCl₂ dissociates at Mg⁺² and 2Cl⁻, so has 3 final particles and 1 initial particle, i = 3/1 = 3.

So, the solution with AlCl₃ will have the highest ΔT, and because of that the highest boiling point.

8 0
4 years ago
Which device or substance is a type of nuclear reactor?
Alecsey [184]
Your answer would be boiling water because it creates stem and stem is pressure i hope this helps
5 0
4 years ago
Read 2 more answers
Class science A lunar eclipse occurs when
NeTakaya

Answer:

when the moon passes through earth's shadow

Explanation:

I'll be back soon I have to do my world History test

3 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following is a homogenous mixture of two or more pure substances?
    14·1 answer
  • I don’t know how to find area
    12·1 answer
  • 20+ points
    10·1 answer
  • Is sodium hydroxide an elementary substance or a compound?
    13·1 answer
  • HELP QUICKLY PLZ!!! What is the density of each of the following gases at STP? Show your work.
    7·1 answer
  • In Sir Isaac Newton's time in the early 1700s, what was the general consensus among scientists on the properties of light?
    5·2 answers
  • The element chlorine (Cl) has two isotopes: chlorine-35 and chlorine-37. 75.5% of chlorine atoms have 18 neutrons and 17 protons
    10·1 answer
  • What type of energy is used to power up the lite bulb?
    13·1 answer
  • Transition metals often form ions with a charge of _____-
    6·1 answer
  • A small-sized woman has 6.4 x 10-3 moles of hemoglobin (molar mass of hemoglobin = 64, 456 g/mol) in her blood. Show your work
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!