la configuración electrónica para oxígeno, O (Z = 8) usando la regla de Aufbau (niveles de energía y orbitales o números y letras)

Consider the elements bromine and chlorine; which elements has a larger ionic radius ?

Write the overall equation for the reaction occurring in lithium battery?

Reacting masses1 calcium carbonate breaks down on heating to produce calcium oxide and carbondioxide gas. caco3 + cao + co2a student heats 15 g of calcium carbonate strongly in a crucible. relative atomic masses (a): ca = 40, c = 12, o = 16.calculate the mass of calcium oxide produced by this reaction.(5 marks)