CHEM 103 EXAM 1 (CSU) QUESTIONS
AND ANSWERS WITH COMPLETE
SOLUTIONS 100% CORRECT!!!
Q: What is the total atom count in one molecule of ethanol (C2H6O)? A:
✔️✔️ 9 (2 Carbon + 6 Hydrogen + 1 Oxygen)
Q: How many covalent bonds do the following elements typically form?
Nitrogen: ✔️✔️ 3
Oxygen: ✔️✔️ 2
Carbon: ✔️✔️ 4
Q: What describes the geometry of Carbon when it is bonded to four
distinct atoms? A: ✔️✔️ Tetrahedral (with bond angles of approximately
109.5°)
AND ANSWERS WITH COMPLETE
SOLUTIONS 100% CORRECT!!!
Q: What is the total atom count in one molecule of ethanol (C2H6O)? A:
✔️✔️ 9 (2 Carbon + 6 Hydrogen + 1 Oxygen)
Q: How many covalent bonds do the following elements typically form?
Nitrogen: ✔️✔️ 3
Oxygen: ✔️✔️ 2
Carbon: ✔️✔️ 4
Q: What describes the geometry of Carbon when it is bonded to four
distinct atoms? A: ✔️✔️ Tetrahedral (with bond angles of approximately
109.5°)