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Chemistry Exam 2 - Study Guide Questions and Answers (100% Correct Answers) Already Graded A+

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Chemistry Exam 2 - Study Guide Questions and Answers (100% Correct Answers) Already Graded A+

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Chemistry Exam 2 - Study Guide
Questions and Answers (100%
Correct Answers) Already Graded A+


describe the difference between structural formulas and
molecular formulas Ans: molecular formulas list out the
© 2026 Assignment




different atoms and how many of each there are. Structural
formulas show how the atoms are connected together
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describe the HONC 1234 Rule and how it helps when
Expert




determining structural formulas Ans: H=hydrogen=1 bond;
O=oxygen=2 bonds; N=nitrogen=3 bonds; C=carbon=4 bonds


describe the Octet Rule and how it helps when determining
Lewis Structures Ans: atoms share electrons in Lewis
Structures so that the atoms obtain a stable configuration with
8 valence electrons


H2O Ans: dihydrogen monoxide


PCl3 Ans: phosphorus trichloride


CBr4 Ans: carbon tetrabromide


C2N2 Ans: dicarbon dinitride


describe the Electron Domain Theory (aka: VSEPR Theory). How
is it connected to molecular shapes? Ans: used to predict the
shape of a molecule based on electron domains (areas of
electron density) around a central atom

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