Repeating decimals. 1  Converting a fraction to a repeating decimal. 2  Practice: Writing fractions as repeating decimals. 3  Converting repeating decimals to fractions (part 1 of 4  2) Practice: Converting repeating decimals to fractions 5  1. Converting repeating decimals to fractions (part 2 of  2)
hydatid mole , hydatidiform mole an abnormal pregnancy characterized by placental abnormality involving swollen chorionic villi, which form a large, grapelike mass of vesicles, by trophoblastic hyperplasia, and by loss of fetal blood vessels in the villi.
Molar solutions: A mole is the atomic or molecular weight of an Avogadro's number (6 x 10 ^23) of substance in grams. A molar solution is the number of moles of solute per liter of solution. For example, 1 M (molar) is equal to one mole of a substance in 1 liter of solution.