Questions LLC
Login
or
Sign Up
Ask a New Question
Chemistry
Chemical Reactions
Combustion
Which element is always present in a combustion reaction?
nitrogen
carbon
hydrogen
oxygen
1 answer
oxygen
You can
ask a new question
or
answer this question
.
Related Questions
C4H4 (g) + 2 H2 (g) --> C4H8 (g)
Combustion reactions involve reacting a substance with oxygen. When compounds containing carbon
All biomolecules are made up of the elements
carbon, hydrogen, nitrogen, oxygen, and sulfur. carbon, hydrogen, nitrogen, and
The presence of which elements supports to the claim that proteins can be constructed from the basic structures of
2.4g of a compound of carbon, hydrogen and oxygen gave on combustion, 3.52g of CO2 and 1.44g of H2O. The relative molecular mass
The combustion of methanol (CH3OH) forms carbon dioxide and water vapor. A combustion reaction refers to a reaction of a
What elements make up proteins?
Is it carbon, oxygen, hydrogen, and nitrogen? Or is it carbon, oxygen. hydrogen, nitrogen, and
All biomolecules are made up of the elements(1 point)
Responses carbon, hydrogen, oxygen, and sulfur. carbon, hydrogen, oxygen,
Proteins, nucleic acids, lipids, and carbohydrates are based on which molecule?(1 point)
Responses oxygen oxygen hydrogen
What is a component of amino acid not contained in starch?(1 point)
Responses Carbon. Carbon. Nitrogen. Nitrogen. Oxygen. Oxygen.
1. Which elements are most abundant in living organisms?
A. hydrogen, carbon, calcium, potassium, oxygen, and phosphorus B.