Which of these discoveries contradict components of Dalton’s atomic theory? Check all of the boxes that apply.

Based on the equation and the information in the table, what is the enthalpy of the reaction?

When you perform this reaction, what could remain at the end of the reaction? check all that apply. excess reactant aqueous copper chloride excess reactant aluminum oxygen product solid copper carbon dioxide product aqueous aluminum chloride water

The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.