Atom And Molecule

Making Molecular Models (Whiteboard)

2026-05-302022-12-13

You can create molecular structures by dragging the atoms. Atoms that no more needed can be returned to the periodic table.

Law of Definite Proportions

2026-05-302022-09-12

Law of Definite Proportions In a reaction where hydrogen gas is burned to produce water, two hydrogen atoms combine with one oxygen atom. Hydrogen gas and oxygen gas always react in a ratio of 2:1 to … more