Chemistry 105 Exam 1 Study Guide PDF

2. Measurements consist of _________ and a __________. Chemistry 105 Exam 1 Study Guide 1. What happens when hot & cold objects touch? 3. The final digit of a measurement is...

2. Measurements consist of _________ and a __________. Chemistry 105 Exam 1 Study Guide 1. What happens when hot & cold objects touch? 3. The final digit of a measurement is __________.  6. Understand conversions 4. Understand Significant between metric units. Figures (SF). 7. What metal does hemoglobin contain? 5. Understand adding SF. 8. The nucleus of an atom is made up of _________ & _________. It has a ___________ charge. 9. Know that elements are identified by 11. Be able to identify elements in various their atomic # (aka proton #). periods and groups. 12. What are the characteristics of metals? 10. Know how to identify: Atomic # Mass # # of neutrons # of protons 13. Be able to identify main group valence electrons & their charges. 14. Be comfortable naming ionic/ covalent 17. Ionic compounds are also known as compounds. ____________. 18. What is an ionic bond? 15. Know the symbol for alpha & beta decay. Know how to write nuclear equations. 19. Cations _________ electrons & have a _________ charge. 16. Know how to calculate half life. 20. What is a covalent bond? 23. What type of elements form anions? 21. Metals _________ electrons & 24. Ionic compounds start with nonmetals _________ electrons. __________. 22. What type of elements form cations? 25. Covalent compounds start with __________. 26. Know ‘tetra’ means 4. 28. Know how to draw a Lewis structure for a compound. 29. People with diabetes have trouble controlling what?? 27. Know that one bond shares 2 electrons, two bonds share 4 electrons, and three bonds share 6 electrons. 30. Know how to read & understand electron geometry chart. 31. 1 mole = _____________ representative particles. 34. Know how to convert from grams ά moles. 32. Know how to calculate molar mass. 35. Know how to convert from moles ά grams. 33. Be able to identify which type of intermolecular force (IMF) a molecule has. 36. Be able to convert # of rp ά moles.  39. Using a balanced chemical equation 37. Know how to balance an equation. calculate the mass of one substance given the mass of another. ( 1 multiple choice & 1 short answer) 38. Be able to predict reaction type: 40. What is a redox reaction? Combo Decomp Single Double 41. What is the only strong acid produced Redox in the body?