Documents Chemistry IB TOPIC 1 Questions

IB Chemistry HL Topic1 Questions and Answers 1. What amount of oxygen, O2, (in moles) contains 1.8Ã1022 molecules? A. 0.0030 B. 0.030 C. 0.30 D. 3.0 (Total 1 mark) 2. Which…

Documents Chemical Nomenclature, Formulas, and Equations

Chemical Nomenclature, Formulas, and Equations Chemical Nomenclature, Formulas, and Equations 2 Formulas and Models 3 A molecular formula shows the exact number of atoms…

Documents Chem Topic 1 Questions

HL Chemistry Topic 1 Questions 1. What amount of oxygen, O2, (in moles) contains 1.8×1022 molecules? A. 0.0030 B. 0.030 C. 0.30 D. 3.0 (Total 1 mark) 2. Which compound has…