Chem 120 Exam 1 | Questions and Correct Answers | Latest Update 2024/2025 | 100% Pass

Chem 120 Exam 1 | Questions and Correct Answers | Latest Update 2024/2025 | 100% Pass Fahrenheit to Celsius Equation - Answer -C=(F-32)/1.8 Celsius to Fahrenheit Equation - Answer -F=1.8C+32 Celsius to Kelvin Equation - Answer -C=K-273.15 Kelvin to Celsius Equation - Answer -K=C+273.15 Rutherford - Answer --Nuclear Theory of the Atom - Directed Alpha particles at a thin sheet of gold and observed they did not go straight through as expected -Principles 1: Most of atom's mass is in nucleus 2:All positive charges are in nucleus 3: Majority of atom's volume is empty space 4: Positive and negative charges (protons and electrons) should be equal to make atom charge neutralCharge of Gold (Au) - Answer -Au+ Charge of Al - Answer -Al3+ Charge of Zn - Answer -Zn(2+)