Which symbol can be used to indicate the pressure at which a chemical reaction is carried out? 25°C
Δ.
2 atm
Pt.

☆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

Your answer is a just took the test