4.) Consider the following diagram demonstrating the Hall effect in a metal sample:   Redraw the diagram and answer the following: Where will negative charges accumulate? In what direction will the Hall Field point?

(03.02 MC) Four students presented different analogies to describe the formation of an ionic bond.Student A: A tug of war between seven middle school students and a high school studentStudent B: A small dog and a big dog tugging at a bone with equal strengthStudent C: Two neighbors carpooling to workStudent D: A group of high school students reading from the same book in the libraryWhich student presented a correct analogy?

3.) Consider the diagram below:   What is the conductivity of at 1000? What is the resistivity at the same temperature?

(03.06 MC) A concept map for four types of intermolecular forces and a certain type of bond is shown.Which of the following correctly identifies the intermolecular force represented by B and compares its strength relative to the intermolecular force represented by C?

(04.06 MC) The characteristics of two different types of reactions are shown below:Reaction A: Protons are gained or lost by the atom of an element.Reaction B: The identity of the reacting element does not change.Which statement is true about the two reactions?

(03.05 LC) A molecule has three bonded atoms around the central atom. The central atom does not have any lone pairs. What is the geometry of the molecule?

(02.04 LC) How many orbitals does the p subshell contain?

6.) Consider the diagram below:     By what value is the thermal conductivity of Ag-3Cu greater than Ni?

(03.02 LC) Which of the following polyatomic ions will form an ionic compound with two sodium ions?

(02.07 MC) Read the given expression.X = atomic number − number of core electronsWhich of the following explains the identity of X and its trends down a group?