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Chemistry
Atoms, Ions and Molecular Compounds - Chapter 3
| Term | Answer |
|---|---|
| 4 Assumptions for Atomic Theory | 1.all matter is composed of atoms2.the atoms of a given element differ from atoms from another elements3.Chemical compounds consist of atoms combined in a specific ratio, only whole atoms can combine |
| 4th assumption | the chemical reactions change only the way in which the atoms are combined, the atoms remain unchanged |
| Unit for mass of an atom | amu |