What is define chemical reaction Fr points!!​

a process that involves rearrangement of the molecular or ionic structure of a substance, as distinct from a change in physical form or a nuclear reaction.

it's ༒ яꪮүαℓ Nawa Zada ˚*･༓☾✧.* ☽༓･*˚⁺‧

Chemical reaction involves the use of products called reactant to get an acquired result

NB: Chemical reaction may involve the use of a catalyst to trigger the rate of the reaction.

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

air

in a tire you fill a tire with air

then a couple days later you check the air pressure in the tire

hope this mark me brainliest