Which substance can be broken down by a chemical change? antimony, carbon, water or sulfur

Water

Explanation:

Since water is a compound compose of fixed amount of Hydrogen and oxygen, it can only be broken down by a chemical means.

Mean while, antimony, carbon and sulfur are all elements and can not be split further.

the correct answer is boyle

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.