Chem 101 Final Ivy Tech| 139 Questions| With Complete Solutions

Consider the electron configuration of the ion to determine which ion shown below has an incorrect ionic charge? {Ans: Al3-}Determine the answer to the following equation with correct number of significant figures: 2.02+8.102-0.0297= {Ans: 10.09}The subshell that has five orbitals and can hold up to ten electrons is the: {Ans: d subshell}Which compound in liquid form will have the highest vapor pressure? {Ans: CH4}How many inches are in 2.80 ft? {Ans: 33.6}What is the electron geometry if you have 2 electron groups around the center atom? {Ans: linear}Which formula shows the proper use of parentheses? {Ans: Ca(NO3)2}What is the formula for an ionic compound made of magnesium and sulfur? {Ans: MgS}How many atoms are in 1.50 moles of fluorine gas? {Ans: 1.81 x 1024 atoms}Which of the following would be considered a theory? {Ans: Helium balloons float because helium is less dense than air.}Which of the following statements about chemical formulas is FALSE? {Ans: The subscripts represent the relative mass of each type of atom in the compound.}If you have 2.41 x 1024 atoms of copper, how many moles of copper do you have? {Ans: 4.00 mol}How much