Consider the reaction of HCl with Fe2O3 to form H0 and FeClz. If 5.74 g HCl is reacted with excess Fe2O3 and 1.15 g of H20 is ultimately isolated, what is the percent yield for the reaction?

Predict the products butane (c4h10) + oxygen —>

Which of the following best supports the concept that genetic information is passed on to offspring from both of their parents, not just one?

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.