Someone give me the answer? Iron Molar Mass and the procedure of the operation

Alguien me da la respuesta?
Massa Molar del Hierro y el procedimiento de la operación

A32 year old immigrant from a patriarchal country is giving birth. as she is delivering the baby, she tearfully confesses to her doctor that this is her 4th child and she simply cannot handle any more children. she tells the doctor that her husband refuses to use contraception or allow her to, and she begs her doctor to tie her tubes and not tell her husband. the doctor complies. was hipaa violated? why or why not?

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li

The polymer used for the nonstick surface of cooking utensils is 24.0%c and 76%f by mass. what is the empirical formula of this polymer?