The main substances in air are N2 (nitrogen), O2 (oxygen), CO2 (carbon dioxide), H2O (water), and Ar (argon). Which of these substances are elements? Which are compounds? Which are molecules?
Answers (2)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “The main substances in air are N2 (nitrogen), O2 (oxygen), CO2 (carbon dioxide), H2O (water), and Ar (argon). Which of these substances are ...” in 📗 Chemistry if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
Is cutting a sheet of paper in half a physical or chemical change
Answers (1)
Which of these processes indicates that smelting copper is a chemical change? It involves melting copper to form liquid metal. It involves heating charcoal to high temperatures. It involves drawing copper into long wires.
Answers (1)
Indicate the relationship between the two structures in the pair. are they chair conformations of the same molecule? if so, are they conformational diastereomers, conformational enantiomers, or identical?
Answers (1)
An example of a model in science larger than the real object
Answers (1)
What are 2 factors that should be considered when planning to use solar power?
Answers (1)
New Questions in Chemistry
The electric force between two charged objects is 0.24 newtons. If the distance between them is increased by a factor of 4, what will be the new force? A. 0.015 newtons B. 0.03 newtons C. 0.06 newtons D. 0.12 newtons E. 0.36 newtons
Answers (1)
Why do you need a balanced equation for stoichiometry?
Answers (1)
The density of gold is 19.3 g/cm3. What is the volume of a 13 g gold nugget?
Answers (1)
Glucose, C6H12O6, C6H12O6, is used as an energy source by the human body. The overall reaction in the body is described by the equation C6H12O6 (aq) 6O2 (g) ⟶6CO2 (g) 6H2O (l) C6H12O6 (aq) 6O2 (g) ⟶6CO2 (g) 6H2O (l) Calculate the number of grams of
Answers (1)
Which two bases pair with each other?
Answers (1)