The elements in this family are fluorine, chlorine, bromine, iodine, and astatine. halogens have 7 valence electrons, which explains why they are the most active non-metals. they are never found free in naturj

Which sentence is true about preconception care? a. women who are thinking about having a child should not worry about preconception care as it is unnecessary. b. preconception care is health care you receive after you get pregnant.c. it is aimed at finding and taking care of problems that could affect you or the baby during pregnancy and steps to reduce birth defects. d. it will involve taking medication and a strict diet and exercise plan.