Cho 9,1 gam hỗn hợp hai muối cacbonat của hai kim loại kiềm ở hai chu kì liên tiếp tác dụng hết với dung dịch HCl dư thu được 2,24 lít CO2(đktc). Hai kim loại đó là

Does the energy in a solid increase or decrease when changing to a liquid?

Which statement describes how phase changes can be diagrammed as a substance is heated? the phase is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the phase is on the x-axis. the time is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the time is on the x-axis.

An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.