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.
does it harm the baby if you fly in your first trimester? Doctor: Dr. Gupta, Doctor replied 7 years ago No, It does not harm the baby if you fly in the first trimester, however since it may be more uncomfortable for you since morning sickness may be an issue. Also since the chances of miscarriage are higher in the first trimester, it maybe prudent to avoid flying if possible during this time, especially in high risk pregnancies, For more information read here http://www.pregnancy-info.net/wellbeing_flying.html Warm regards