Question

1. flammability is a chemical property that describes a substances ability to: dissolve in water. change its state of matter at different temperatures. undergo combustion in the presence of oxygen. conduct electricity. 4. based on its chemical composition, which of the following substances is most likely to be flammable? methane (ch₄) sodium chloride (nacl) carbon dioxide (co₂) water (h₂o)

Explanation:

Flammability is the ability of a substance to burn or undergo combustion in the presence of oxygen. Methane is a hydrocarbon and is highly flammable, while sodium chloride is a salt, carbon - dioxide is a non - combustible gas used in fire extinguishers, and water is used to put out fires and is non - flammable.

Answer:

1. Undergo combustion in the presence of oxygen.
2. Methane (CH₄)