Now suppose this student told you that she had sissolved the unknown in 250.00 ml, but only used 10.00 ml of that 250.00 ml solution to do the precipitation with 8-hq. how many grams of al were in the original 250.00 ml solution (i. e., in the original unknown sample)?

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

po-215 i got it right on the quiz