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(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?

(03.02 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?

(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?

(04.02 MC) The table compares the type of reactants and products taking part in two chemical changes. Chemical Change Comparison Chemical Reaction Reactants Products X an element and a compound a compound Y an element and another element a compound Which of the following statements correctly identifies the synthesis reaction and explains why?

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

(04.02 MC) The table shows the number of reactants and products present during two separate chemical reactions. Chemical Change Comparison Chemical Reaction Reactants Products A 1 3 B 2 1 Which of the following statements correctly identifies the decomposition reaction and describes a substance involved?

(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?

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

(03.02 MC) Four students wrote different analogies to describe an electron before the formation of an ionic bond.Student A: A tug of war between two wrestlers each weighing 460 lbsStudent B: A dog and his owner tugging at a frisbeeStudent C: A big, greedy dog stealing away a bone from a smaller dogStudent D: Children exchanging their orange and strawberry flavored popsiclesWhich student presented a correct analogy?

(03.03 MC) A template of a Venn diagram representing common and differentiating characteristics of covalent and ionic bonds is shown.Which of the following characteristics can be written only in space B?