What is the molar ratio of So, to O2 in the
following chemical reaction:
2SO2 + O2
2SO3

It’s b. mass i searched it up

Talc (french chalk) is the ingredient

☆ionisation energy increases across a period from na -> ar☆ionisation energy decreases down a group from li -> fr☆ionic radius decreases across a period from na -> cl☆ionic radius increases down a groupfrom f -> ii hope it clarifies your doubts