¿Qué producto se forma cuando el radio 226 emite una partícula ALFA?

ill try to . no promises tho.

explanation:

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.

answerca air mass;

d) nh3 give me brainliest