What Is the Molecular Mass of Br₂

question 3

Multiple Choice

What is the molecular mass of Br₂

• A) 79.90 amu
• B) 79.90 g
• C) 159.8 amu
• D) 159.8 g
• E) 2.65 x 10^-22 amu

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Definitions:

Amniocentesis

A medical procedure used in prenatal diagnosis to extract a small amount of amniotic fluid for the testing of chromosomal abnormalities in a fetus.

Prenatal Screening

Medical tests and procedures used to evaluate the health of a fetus and identify any potential genetic, congenital, or health issues before birth.

Amniocentesis

A medical procedure used in prenatal diagnosis to sample amniotic fluid using a needle inserted into the uterus, to test for fetal abnormalities and infections.

Chorionic Villus Sampling

A prenatal test where a sample of chorionic villi is taken from the placenta for genetic testing.