Radioactive isotopes of elements can be used in medicine to diagnose and treat disease. Which statement describes
how a stable isotope is different from a radioactive isotope
of that element?

Sorru free point for meee that the answer

Explanation:

b is the correct

out of these options:

ability to burn paper

pure sodium reacting violently with water

the boiling point of water

helium does not tend to react with anything

i would say this is a physical property:

helium does not tend to react with anything

why? :

i said helium does not tend to react with anything because well, it reacts to ! but ability to burn paper, pure sodium reacting violently with water, & the boiling point of water are chemical or

physical properties: the properties of a substance that can be observed without changing the chemical makeup of the substance

chemical properties: properties of a substance relating to the chemical nature and reactivity of the substance