In order to grasp the concept of molar mass calculations it is important to understand the molar unit. The mole also called mol is the basic unit of measurement in chemistry. By definition, in modern chemistry, one mole represents the number of carbon atoms in exactly 12 grams of carbon 12 isotope.
Fetal development during the first trimester. The most dramatic changes and development for your baby occur during the first trimester. Itâs also during this time that the fetus is the most susceptible to damage from alcohol, drugs, certain medications, and illnesses.
Pregnancy Complications. Pregnancy Complications. Complications can fall into the category that is harmful to the baby and/or harmful to the mother. Many women develop gestational diabetes, which only affects the mother. Preeclampsia, which elevates the blood pressure of the mother during pregnancy, can be harmful to both mother and baby.