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
Furkat [3]
3 years ago
6

Calculate the number of moles in 136g of ammonia

Chemistry
1 answer:
amm18123 years ago
6 0

Answer:

8moles

Explanation:

We are given the mass of ammonia to be 136g

  Ammonia = NH₃  

Let us find the number of moles in ammonia;

 Number of moles  = \frac{mass}{molar mass}  

  Molar mass of ammonia = 14 + 3(1) = 17g/mol

so;

   Number of moles  = \frac{136}{17}   = 8moles

You might be interested in
Which type of crust combination CANNOT undergo subduction?
nordsb [41]

Answer:

the correct answer is B

Explanation:

Subduction: they present if or if two Convergent edges or subduction zones (destructive edges). Where two plates collide, due to having movements with opposite directions, the denser one sinks below the less dense one along what is known as the subduction zone; the subducting plate goes into the mantle, heating up and partially melting generating magma that rises to the surface. A subduction zone is characterized by deformation, volcanism, mountain formation, metamorphism, seismic activity, and significant mineral deposits.

This phenomenon occurs between oceanic plates or between a continental and an oceanic plate, since when there is a difference in density they subduct.

In the event that the edges of two continental plates collide, it would be OBDUCTION, which is another phenomenon other than subduction. mantle does not produce the correct subduction process, as the movement must be absorbed in some way, this is carried out by vertically deforming both plates, which are joined by a suture area, forming an inner mountainous belt and Suffering, in addition, numerous earthquakes. This process is very important, since it is the one that has given rise to the highest mountain ranges on Earth and is a very active process at present (Ex: Los Alpes, Los Montes Urales and Montes Himalaya).

6 0
3 years ago
WILL MARK BRAINLIEST !! HELP ASAP
andre [41]

I am almost positive that the answer is D

6 0
3 years ago
Read 2 more answers
Dominic made the table below to organize his notes about mixtures. A 1-column table. The first column labeled properties of mixt
ankoles [38]

Answer:

Exxplanation:

6 0
3 years ago
Read 2 more answers
How would you prepare a 35 ml solution of 95% (volume/volume solution of ethanol?
Artyom0805 [142]

Explanation:

<em><u>Solutions. 1. If 47 g of KCl dissolved in enough water to give 375 mL of soloution, what is the molarity ... vo volume of solute . ... v/v ethanol, how much 95% v/v ethanol ... prepare 200. mL ...</u></em>

7 0
3 years ago
The general equation for an acid base reaction looks lik:
pickupchik [31]

Answer

B. acid + base --> salt + water

Explanation

Acids are substances that dissolve in water to produce hydrogen ions, H+.A base is a substance that dissolves in water to produce hydroxide ions, OH-.In a chemical reaction of an acid and a base, the products are a salt and water.For example when hydrocholoric acid is added to sodium hydroxide, a salt namely sodium chloride is formed with additional water.


6 0
4 years ago
Read 2 more answers
Other questions:
  • How does this chemistry content connect to your Chemical Engineering Design Challenge project?
    10·1 answer
  • An element has atomic number 10 and an atomic mass of 20. How many neutrons are in the atom of this element? A. 10 B. 20 C. 30 D
    10·1 answer
  • After the transfer of the electron, sodium will form an ion with __________.
    14·2 answers
  • PLEASE HURRY! What is the relationship between distance and magnetic attraction? Give me some examples please. Pictures needed.
    7·1 answer
  • All of the chromosomes line up along the middle of the cell during
    15·2 answers
  • Which electron configuration represents an
    10·2 answers
  • 2. A 0.5 kg tennis ball has speed of 15m/s. what is the kinetic energy of tennis?
    11·1 answer
  • So my chem experiment asks us: What is the molarity of a 6.0 ppm solution (it's a 6.0 ppm chlorophyll solution, hexane is the so
    13·2 answers
  • Which statement is correct? Oxygen has more protons than chlorine. Iron has more protons than silver. Sodium has more protons th
    8·1 answer
  • The color of a star could give hints to<br><br> mass<br> temperature<br> brightness<br> density
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!