Answer:
3.02 X1023 atoms Ag limol. - - 0.50 1 moles. 6.02241023 atoms.
Answer:
the pressure of gas is 100.0 the volume is 500.0
Explanation:
John Dalton
Although the concept of the atom dates back to the ideas of Democritus, the English meteorologist and chemist John Dalton formulated the first modern description of it as the fundamental building block of chemical structures.
Answer:C
Explanation: The mass is still the same even though they took it apart.
12, electrons dont have mass. only protons and neutrons do
