Chem 120 unit 2 quiz Study guides, Class notes & Summaries

Question: Match the neutral atom or ion to the correct number of valance electrons. Question: Match the atom or ion to the correct electron configuration. Question: Which of the following combinatio ns of elements in a compound would be ionic? Question: Which of the following compounds would you expect to contain covalent bonds? Choose all that apply Question: Based on VSPER theory, predict the molecular shape of the molecule CBr4. Question: Which of the following atoms contain a polar covalent ...

Question: For the following molecule CaF2 provide cation, anion bond name Question: Name of the compound PBr5 = ____ Question: For the following molecule Mg3(PO4)2 _____ Question: Write the chemical formula for the following compound: ammonium sulfate = ___ Question: The maximum number of electrons that reside in the n+3 level is ___. Question: How many electrons are there in Magnesium atom? Question: Which is an impossible electron configuration? Question: The ground element with the gro...

CHEM 120 UNIT 3 QUIZ {100%} Question: A reaction that releases energy as it is classified as an ____ while a reaction that absorbs energy as it occurs is classified as an ____. Question:Which coefficient is placed in front of potassium to balance the following equation? K+H2SO4-K2SO4+H2= ____ Question: Which coefficient is placed in front of HCI to balance the following equation? Ca(OH)2 +? HCICaCl2 +H2O = ____ Question: Sodium reacts with oxygen to form sodium oxide and has the follow...