How much energy is released when 55 kg of steam cools from 558 k to 390 k?

Why do sodium and neon have vastly different chemical and physical properties despite having similar atomic masses?

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration?

Consider the equilibrium system: 2icl(s) ⇄ i2(s) + cl2(g) which of the following changes will increase the total amount of of cl2 that can be produced? all of the listed answers are correct decreasing the volume of the container removing the cl2 as it is formed adding more icl(s) removing some of the i2(s)