Consider the following intermediate chemical equations. What is the enthalpy of the overall chemical reaction ? -205. 7 kj -113. 4 kj -14. 3 kj 78. 0 kj.

This question is about electrolysis. metal spoons can be coated with silver. this is called electroplating. suggest one reason why spoons are electroplated?

Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.

How does a large body of water, such as the ocean, influence climate?