Help me please i will give brainliest!this is spanish btw​

Which ion was formed by providing the second onization energy to remove an electron?

When could you attach the direct object pronoun to an infinitive verb? a: when an infinitive verb follows a conjugated verb. b: when an infinitive verb ends in a question. c: when a stem-changing verb ends in a question. d: when a stem-changing verb follows a conjugated verb.

Hola! necesito una redaccion de si debe el estado proteger los derechos de los grupos más vulnerables y por qué? graciaasss