Which statement describes an investigation to determine a chemical property? A. determining the reactivity of baking soda and vinegar В. determining the melting point of lead c. measuring the boiling point of sugar water D. measuring the density of a sample of balsa wood

Explanation:

A gives off a visible gaseous product when the two are mixed.

The others all talk about physical properties like phase changes and densities.

the correct option is c.

isotopes refers to different forms of the same element with the same atomic number but different mass number as a result of difference in their neutron numbers. isotopes have different relative atomic mass but share the same chemical properties.