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
diamong [38]
3 years ago
12

Is that air contain nitrogen more than oxygen ??

Chemistry
2 answers:
valentinak56 [21]3 years ago
8 0
Nitrogen than oxygen in the air
Alinara [238K]3 years ago
3 0
The air in our atmosphere contains more nitrogen than oxygen
You might be interested in
Identify the reagents represented by the letters in the above reaction scheme. (enter your answer as a string of letters without
MAXImum [283]
Please show the whole question including the diagram so that you can receive help with the question.
7 0
3 years ago
Please write balanced equations for these reactions! WILL GIVE BRAINLIEST! 50 POINTS
Romashka [77]

Answer:

(NH4)2S(aq) + Pb(NO3)2(aq) --> 2NH4NO3 (aq) + PbS (s)

3 0
3 years ago
calculate how many Liters of 0.50 M silver nitrate solution you will need to provide the 2.4x10^-3 moles of silver nitrate
wlad13 [49]

Answer:

4.8x10⁻³ Liters are required

Explanation:

Molarity is an unit of concentration in chemistry defined as the ratio between moles of solute (In this case, silver nitrate) and liters of solution.

The 0.50M solution contains 0.50 moles of silver nitrate per liter of solution.

To provide 2.4x10⁻³ moles Silver nitrate are required:

2.4x10⁻³ moles * (1L / 0.50 moles) =

<h3>4.8x10⁻³ Liters are required</h3>
8 0
3 years ago
Lab report calorimetry and specific heat <br> HELP PLZ
dolphi86 [110]

Explanation:

Specific heat capacity can be calculated using the following equation: q = mc∆T In the equation q represents the amount of heat energy gained or lost (in joules ), m is the mass of the substance (in grams), c is the specific heat capacity of the substance (in J/g °C), and ∆T is the temperature change of the substance 

8 0
3 years ago
Positrons are spontaneously emitted from the nuclei of
Leto [7]
Positrons are spontaneously emitted from the nuclei of potassium -37.
4 0
3 years ago
Read 2 more answers
Other questions:
  • Calculate the new volume if a 13.3 L of a gas initially at a pressure of 2.51 atm is subjected to an increase in pressure equiva
    9·2 answers
  • Help I need to show work!
    10·1 answer
  • A new object has been discovered in the solar system. In your own words, justify how the object can be proved to be a planet. (5
    13·2 answers
  • What does climate and climate change mean to you and your life? <br><br> Pls help
    13·1 answer
  • What is the mass of 50 molecules (HCO2H)?
    9·1 answer
  • How many types of hybridization does carbon undergo?​
    10·1 answer
  • Given the following reaction: 3CuCl2(aq) 2Na3PO4(aq) --&gt; Cu3(PO4)2(s) 6NaCl(aq) MM (g/mol) 134.45 163.94 380.58 58.44 If 285
    12·1 answer
  • Electron dot diagram for four elements are shown. Which element would be found in Group 13?
    13·2 answers
  • PLEASE HELP!!!!!!
    7·1 answer
  • What type of system is best used to observe conservation of matter because all of the mass stays in one place?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!