3 Atoms in a Water MoleculeThere are 3 total atoms in water, which is H2O. There are 2 hydrogen atoms (H), and 1 oxygen atom (O). See the Related Questions to the left for more information about the structure of water. 3 Atoms in a Water MoleculeThere are 3 total atoms in water, which is H2O. There are 2 hydrogen atoms (H), and 1 oxygen atom (O). See the Related Questions to the left for more information about the structure of water. Three; one oxygen and two hydrogen, thus H2O.
The name Horatio is an American baby name. In American the meaning of the name Horatio is: Timekeeper. Derived from the Roman clan name Horatius. The close friend of Hamlet in Shakespeare's tragedy.
Magnus /mag-nus/ [2 sylls.] as a boys' name is pronounced MAG-ness. It is of Latin origin, and the meaning of Magnus is  great . A royal name in Norway and Denmark; also a saint 's name. The name was introduced from Scandinavia to Scotland.