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
True or false?<br><br> When sodium and chlorine combine and bond, a molecule is formed.
CaHeK987 [17]

When Sodium and Chlorine come together they transfer an electron.

- Source: google


Hopefully this was clear and you understood!

3 0
3 years ago
Which statements about oxygen and nitrogen are true? Select all the correct answers. a. They are both normally found as gases in
allsm [11]

a. They are both normally found as gases in the atmosphere.  TRUE

That is correct, the oxygen and nitrogen are found in large quantities in the air around us.

b. They can be either liquids or gases. TRUE

Under certain temperatures any gas will transform into a liquid.

c.They turn from gas to liquid at the same temperature. FALSE

Oxygen it will pass into a liquid at -183 °C while nitrogen pass into a liquid at -195.8 °C.

d.They can be changed from gases to liquids by heating them. FALSE

The gases change to liquids by cooling them.

8 0
2 years ago
DONT SKIP OR ELSE what solids, liquids, and gases does the human body produce
Marysya12 [62]

farting pooping peeing :3

6 0
3 years ago
1. The process by which water molecules in liquid water escape into the air as water vapor is called​
seropon [69]

Answer:

water helps u a lot

Explanation:

water vaper is gas that rises up into the air

3 0
2 years ago
Temperature cloud cover and thunder are all examples of
Umnica [9.8K]

Temperature, cloud cover and thunder are all examples of weather.  

<h3><u>Explanation:</u></h3>

Weather is described as conditions that prevail for a short period of time and the above-mentioned factors change variably throughout the day. Cloud cover simply describes the clouds coverage in the sky. It is one factor that is used to describe weather conditions since the type of clouds indicates prevailing weather.

For example, the presence of cirrus means there will be a storm in 24 to 48 hours. Weather conditions characterized by thunder is said to be stormy and it also has other conditions such as lightning, wind and fast rain with heavy raindrops. Temperature affects the warmness and coldness of the air and its movement. Moreover, it also affects all other aspects of weather conditions.

7 0
3 years ago
Other questions:
  • To make common salt, what does Cl combine with? *
    9·1 answer
  • The melting point of table salt is 801 degrees celsius. is this a physical or chemical property?
    15·1 answer
  • If a star of 50 solar masses were to supernova, it would most likely become a _____.
    15·2 answers
  • Based on the balanced reaction 4Cr+3O2=2Cr2O3 how many grams of Cr (MM=52.00g/mol) will react with 5.10x10^2 grams of O2 (MM=32.
    15·1 answer
  • A student was performing a separation of a mixture of organic compounds. The final step of the process involved a filtration of
    6·1 answer
  • Can someone help me. I fell asleep in class. T-T
    15·1 answer
  • c) What does the number on the upper right represent and which subatomic particle can change this number (but not the symbol for
    11·1 answer
  • Can a book sitting on a desk represent each of Newton's Laws?
    13·1 answer
  • What is the value of for this aqueous reaction at 298 K? <br> A+B↽⇀C+D<br> ΔG°=12.86 kJ/mol<br> K=
    5·1 answer
  • A chemical reaction in which an uncombined element replaces an element that is part of a compound is called a
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!