select the correct answer\nto determine whether a chemical reaction has taken place, a scientist can observe…

select the correct answer\nto determine whether a chemical reaction has taken place, a scientist can observe the properties of substances before and after a change has occurred. which property is unique for each substance in its purest form?\na. solubility\nb. color\nc. temperature\nd. density\ne. state

select the correct answer\nto determine whether a chemical reaction has taken place, a scientist can observe the properties of substances before and after a change has occurred. which property is unique for each substance in its purest form?\na. solubility\nb. color\nc. temperature\nd. density\ne. state

Answer

Answer:

D. density

Brief Explanations:

Density is a characteristic property of a pure substance, with a specific value at given temperature and pressure, making it unique to each substance. Other options (solubility, color, temperature, state) are not unique to individual pure substances.