What is the name of the polyatomic ion in the compound na2o2?

i look it up online and i'll tell you

answer : a model is often used to explain and make things easier to understand when any scientific topic needs to be demonstrated and explained.

as in this case where a scientist wants to use a model to present the results of his detailed scientific investigation. he should do it as it will him to make the audience understand the concept in a much better way. also, it can be changed according to new scientific understandings.

i think its 100

i hope this !

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