PRINCIPLES OF GENERAL CHEMISTRY CHM 160 CHAPTER 1: UNITS OF MEASUREMENTS Chemistry is the study of matter and the changes it undergoes Matter is anything that occupies space…

Principles of Chemistry: A Molecular Approach, 1st Ed. Nivaldo Tro Chapter 2 Atoms and Elements Roy Kennedy Massachusetts Bay Community College Wellesley Hills, MA Tro, Principles…

SPM CHEMISTRY REVISION MODULE FOR THE MASTERY OF THE BASICS IN SPM CHEMISTRY Panel : 1. 2. 3. 4. June Ling S J Chen Soo Chien Felix Ngui Jong Kah Yin SMK St Joseph, Kuching…

1. …Today we will discussabout“Dalton’s Model ofAtom” 2. It was in the early 1800s that John Dalton,an observer of weather and discoverer of colorblindness among…

1. Example Problem #1 A compound was analyzed and found to contain 13.5 g Ca, 10.8 g O, and 0.675 g H. What is the empirical formula of the compound? Start with the number…

Nota kimia t4 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. Element – a substance consists of one type of atom.…

1. Chapter 4 Properties of MatterA burning logundergoeschemical changeresulting in therelease of energyin the form ofheat and light.The physicalproperties of thelog changeduring…

Slide 1Do now! Have a look through your test! Slide 2 Moles! Slide 3 Equal masses of different elements will contain different numbers of atoms (as atoms of different elements…

Slide 1We measure ordinary objects either by counting or weighing them, depending on which method is more convenient Silberberg, M. 2010. Principles of General Chemistry.…

Slide 1Unit One Chemistry – Horsham College Chapter 6 – VCE Chemistry Measurement in Chemistry Slide 2 Atomic Weight As chemists gradually accumulated data on elements,…