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.
4 Chapter 3 7 The Mole â¢The mole (mol and abbreviated n) is a unit of measure that allows us to make comparisons between substances that have different massesâ¢ A mole is Avogadroâs number of atoms, that is 6.022 Ã10 23 atoms.