Chemistry
Identify the statements that preset a concept contained in daltons postulates of atomic theory
1) all atoms of a given element process the same physical physical and chemical properties
2)chemical reactions involve the combination , separation , or rearrangement of atoms.
3) the momentum and position of a particle cannot be simultaneously known with certainty
4) particles, such as atoms, move at a speed proportional to their kinetic energy
5)the total pressure in a mixture of gases is equal total he sum of the partial pressures of the indisciplined gases
