Brainstorm ideas about how to separate the three reactants in the cold pack Draw your ideas and use text boxes to explain them Recall the materials ist and the layout of your cup from task 2 to help you.

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

sry but any answer choices

imma come back to you hold on

did anyone actually do this? like if anyone has submitted this i rly need .