¿Cómo se llama el grupo IIA de la tabla periódica?

It was necessary to redeem the world and he knew that his son was the only way

☆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