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
enyata [817]
3 years ago
6

How many molecules of ammonia are contained in 10.4 moles of ammonia, NH3?

Chemistry
1 answer:
seraphim [82]3 years ago
4 0
Avogadro's number represents the number of units in one mole of any substance. This has the value of 6.022 x 10^23 units / mole. This number can be used to convert the number of atoms or molecules into number of moles. We do as follows:

10 mol NH3 ( 6.022 x 10^23 molecules / 1 mol ) = 6.022x10^24 molecules NH3
You might be interested in
Three chemistry students measured the length of a copper bar. The recorded lengths were 5.05 cm, 5 cm , and 5.1 cm, What is the
Salsk061 [2.6K]
5.05 + 5 + 5.1 = 15.15cm Then you just divide it by the amount of measurements you had like this:15.15 ÷ 3 = 5.04999971cm Then you can just round it to the 3rd figure: 5.05cm < And that's the mean/average length of the bar. :) (Or the one above if you want all of the decimals too) 
3 0
3 years ago
C. Chemical energy. What is the difference in chemical energy between organic and inorganic
Olenka [21]
There are chief differences between organic and inorganic compounds. ... The main difference is in the presence of a carbon atom; organic compounds will contain a carbon atom (and often a hydrogen atom, to form hydrocarbons), while almost all inorganic compounds do not contain either of those two atoms.
8 0
3 years ago
Animal fibres are made up of​
zalisa [80]
Animal fibers are fibers from animals and consist mainly of protein. They contain not only silk fiber from silkworms and fur fiber from sheep wool but also collagen fiber extracted from animal skins, chitin from crustaceans, and shellfish like shrimp and chitosan made by deacetylating chitin.
6 0
3 years ago
Read 2 more answers
I NEED THE ANSWER IMMEDIATELY TONIGHT, PLEASE!!!
anzhelika [568]

Answer:

Ra,Ba,In,Sb,As,P hope this helps you out good luck

5 0
2 years ago
I SUCK AT SCIENCE SO HERE
densk [106]
When I was on the phone with my bio teacher I asked she said endothermic
3 0
3 years ago
Read 2 more answers
Other questions:
  • 4.80 mol of solid A was placed in a sealed 1.00-L container and allowed to decompose into gaseous B and C. The concentration of
    5·1 answer
  • Which pair of elements is MOST likely to chemically combine and form ionic bonds?
    14·1 answer
  • One of the major ways humans depend on marine plants is for which of the following?
    8·2 answers
  • Need this asap , help please
    5·1 answer
  • In which of these do you need to know the direction in which the object is moving?
    15·1 answer
  • What is the overall reaction order for this rate law: rate = k[A]2[B][C]?
    14·1 answer
  • Can someone pls help me with this!
    9·1 answer
  • Chlorine atom
    15·1 answer
  • Send help thank u asap
    9·2 answers
  • Phcl2 lewis structure
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!