(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?

(04.04 LC) What happens during a redox reaction?

(03.02 LC) The Lewis dot model of an atom has three dots. Which of the following statements is true about the atom?

(02.07 MC) Read the given expression.Effective nuclear charge = atomic number − XWhich of the following explains the identity of X and its trends across a period?

(02.04 MC) An atom’s configuration based on its number of electrons ends at 3p4. Another atom has seven more electrons. Starting at 3p, what is the remaining configuration?