According to dalton's atomic theory, elements are composed of tiny particles called .atoms of each element are from the atoms of all other elements. atoms of different elements can form by combining in whole-number rations. chemical reactions occur when are separated, joined, or rearranged.

Nonmetal halogen family atmoic mass 35

What type of electromagnetic radiation has a shorter wavelength than blue light

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?