contestada

g Which of the following describe chemical properties of hydrogen gas (H2)? At room temperature its density is less than any other gas. It reacts vigorously with oxygen to form water. Liquefied H2 boils at a very low temperature (-253oC). Both b and c are chemical properties.

Relax

Respuesta :

Answer: It reacts vigorously with oxygen to form water.

Explanation:

Physical property is defined as the property of a substance which becomes evident during physical changes.

Example:  At room temperature its density is less than any other gas.

Liquefied [tex]H_2[/tex] boils at a very low temperature  [tex](-253^oC)[/tex]

Chemical property is defined as the property of a substance which becomes evident during chemical changes. These properties are defined when  a substance undergo changes in bonding of atoms.

Example:  It reacts vigorously with oxygen to form water.

Otras preguntas