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.
a mole is the amount of pure substance containing the same number of chemical units as there are atoms in exactly 12 grams of carbon 12 i e 6 023 x 10 23 this involves the acceptance of two dictates the scale of atomic masses and the magnitude of the gram mole is the amount of pure substance containing the same number of chemical units as there are atoms in exactly 12 grams of carbon 12 i e 6 023 x 10 23 this involves the acceptance of two dictates the scale of atomic masses and the magnitude of the gram