CHEM 1030 ACS Final Exam Study Guide Questions and Answers Already Passed

CHEM 1030 ACS Final Exam Study Guide Questions and Answers Already Passed T or F? Non-zero numbers ARE significant - Answers True T or F? Leading zeros ARE significant. - Answers False. Leading zeros are NOT significant T or F? Zeros between non-zero numbers ARE significant - Answers True T or F? Trailing zeros are NOT significant. - Answers False. Trailing zeros ARE significant How many significant figures are in 0.050? - Answers 2 How many significant figures are in 1.0056 - Answers 5 How many significant figures are in 0.00068 - Answers 2 How many significant figures are in 135.0 - Answers 4 What is the formal charge of Cobalt (Co)? - Answers 2+ or 3+ What is the formal charge of Chromium (Cr)? - Answers 3+ or 3+ What is the formal charge of Copper (Cu)? - Answers 2+ or 1+ What is the formal charge of Iron (Fe)? - Answers 3+ or 2+ What is the formal charge of Manganese (Mg)? - Answers 2+ or 4+ What is the formal charge of Mercury (Hg)? - Answers 2+ or 1+ What is the formal charge of Tin (Sn)? - Answers 4+ or 2+ What is the formal charge of Lead (Pb)? - Answers 2+ or 4+ What is the formal charge of Zinc (Zn)? - Answers 2+ ONLY What kind of charge do Metals have? - Answers A positive charge (cation) What kind of charge do Non-Metals have? - Answers A negative charge (anion) When do you use a roman numeral when naming compounds? - Answers If the element has multiple possible charges What is the rule of "N - Energy Level"? - Answers Can be any integer from 1-∞ What is the rule of "l - Orbital Type"? - Answers S orbital - 0 P orbital - 1 D orbital - 2 F orbital - 3 Can be 0 up to N-1 What is the rule of "M(l) - Magnetic Quantum Number"? - Answers Can be -l to 0 to +l What is the rule of "M(s) - Magnetic Spin Number"? - Answers Can be +1/2 or -1/2 What are the 6 strong acids - Answers Perchloric Acid - HClO4 Hydrochloric Acid - HCl Hydrobromic Acid - HBr Hydroiodic Acid - HI Nitric Acid - HNO3 Sulfuric Acid - H2SO4 What are the 6 strong bases? - Answers Lithium Hydroxide - LiOH Sodium Hydroxide - NaOH Potassium Hydroxide - KOH Calcium Hydroxide - Ca(OH)2