Tin is Sn, atomic number 47 is Silver, Mass of sodium is 22.9 u
Answer:
Stars are powered by nuclear fusion in their cores, mostly converting hydrogen into helium. The production of new elements via nuclear reactions is called nucleosynthesis. A star's mass determines what other type of nucleosynthesis occurs in its core (or during explosive changes in its life cycle).
The eaths radius is the correct answer, if you need proof look at nasa's website
