Chloride a major negative ion (anion) found inside of the cells and the blood. Chloride helps the body maintain its normal balance of fluids. Just like potassium and sodium, chloride can have fatal consequences when the increase or decrease is extreme. The normal serum range for chloride is 98 - 108 mmol/L.
Confidence votes 56. To see twins, it depends what kind of twins you are having. Faternal twins (Two (2)separate eggs that are both fertalized) can be seen on your first ultrasound, as early as 6 weeks or 4 week if your doctor orders a vaginal ultrasound.aternal twins (Two (2)separate eggs that are both fertalized) can be seen on your first ultrasound, as early as 6 weeks or 4 week if your doctor orders a vaginal ultrasound.
The earliest an ultrasound can possibly determine the gender of a  fetus is 12 weeks. Most doctors won't attempt to determine the  gender until 16-20 weeks. Unlike amniocent â¦ esis, ultrasound  genderizing isn't an exact science.Depending on the way the baby  lays, it can be difficult to see the genitals.ost doctors won't attempt to determine the  gender until 16-20 weeks. Unlike amniocent â¦ esis, ultrasound  genderizing isn't an exact science. Depending on the way the baby  lays, it can be difficult to see the genitals.