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
Nadya [2.5K]
3 years ago
12

One mole of nitrous acid (HNO2) contains 1.00 gram of hydrogen (H), 14.0 grams of nitrogen (N), and 32.0 grams of oxygen (O). Wh

at is the percent composition of nitrogen in nitrous acid?
Chemistry
1 answer:
Zigmanuir [339]3 years ago
8 0
Mass % of nitrogen = mass of nitrogen*100  / total mass 

= 14*100 / (1+ 14 + 32)

= 14*100 / 47
= 29.7 % 



You might be interested in
What does the molarity of a solution indicate?
tatiyna
The answer is D the concentrations is most common of the units used to measure the concentration of a solution
6 0
3 years ago
Read 2 more answers
A fallacy is a __________.
zaharov [31]
<span>The correct answer is B. false or mistaken idea often based on illogical or invalid reasoning and facts. This includes things like generalizing when making claims, or things like the ad hominem fallacy where you try to refute one's argument by attacking the person and no the argument. There are numerous different fallacies and avoiding them is the key to making a sound argument when trying to prove something.</span>
8 0
3 years ago
10. On the basis of the general solubility rules given
Crank
I think it’s c but I could be wrong
3 0
3 years ago
Identify the kinds of intermolecular forces that are present in each element or compound. h2s
Mashutka [201]
Two forces are to be considered upon answering this item. The first one would have to be the forces occurring between the atoms of a single H2S molecule. This type of forces is the dipole-dipole interaction forces. Also, the intermolecular forces that would occur for the interaction of H2S molecule to a neighboring H2S molecule is also Dipole-dipole intermolecular forces. 
5 0
4 years ago
Read 2 more answers
Which pair of elements is both malleable and able to conduct heat
kozerog [31]
 there are lots of pairs on the periodic table that are both malleable and good conductors of heat , but in this case two good examples would be 

-  Silver (Ag) & Copper (Cu) 
8 0
3 years ago
Other questions:
  • In which phases of matter are the atoms closely packed but still able to slide past east other
    12·1 answer
  • In this reaction, ethane is burned in the presence of oxygen (O2 O 2 ) to form carbon dioxide (CO2 C O 2 ) and water (H2O H 2 O
    13·1 answer
  • Sub groups of metals
    15·1 answer
  • How many atoms are there in total in a molecule of sulfur trioxide, SO3?
    13·1 answer
  • If a substance is soluble it will <br> A. sink.<br> B. dissolve.<br> C. shrink.
    12·2 answers
  • Predict the effect of adding a non competitive inhibitor to the reaction mixture on the rate of reaction at a high substrate con
    9·1 answer
  • Which statement about energy is correct?
    8·1 answer
  • When 155 g of water at 20 ᵒC is mixed with 75 g of water at 80 ᵒC, assuming no heat is
    13·1 answer
  • What mass (g) of magnesium nitride (Mg3N2) can be made from the reaction of 1.22 g of magnesium with excess nitrogen? __Mg + __N
    5·1 answer
  • HELPPPPPP PLEASE :(((((((((((((((((
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!