Pcn chem final exam 2025 - Study guides, Class notes & Summaries

PCN Chem Final Exam | Questions and Correct Answers | Latest Update 2024/2024 What is a prediction or statement that can be tested? - Answer - Hypothesis An explanation or theory for a broad range of observations, facts, and tested hypothesis is? - Answer -Theory Compare 1mL and 1L - Answer -1,000mL=1L Which has 3 significant figures? - Answer -Example: 4.00 In the calculation of (ex: 2.0x10^2g/50.00L) what is the density? - Answer -Example: 2.0x10^2/50.00= 4.0g/L When these volumes a...