HW: Study for your Final 20 minutes tonight! Do Now: 6/12/14 Take out your HW pages 51-66 to be checked Locate the element that is in Period 3, Family 2 Period 2, Family 17 Period 4, Family 1 Then, draw their electron shell diagrams!
Period 2, Family 17
Period 4, Family 1
D=m/v D= 125g/12cm3 D= 10.4 g/cm3 grams mL or cm3 g/mL g/cm3 1.0 g/mL Pg. 51 grams mL or cm3 g/mL g/cm3 1.0 g/mL created destroyed D=m/v D= 125g/12cm3 D= 10.4 g/cm3 70% below water
Pg. 51 P C C P P C P
In the energy shells (orbitals) surrounding the nucleus Pg. 52 Protons Electrons Protons Neutrons Positive Nucleus Neutral Nucleus Negative In the energy shells (orbitals) surrounding the nucleus Compounds Atom
Pg. 52 6 15 80 20 left right Calcium (Ca) Neon (Ne) Aluminum (Al)
Pg. 53 13 27 -13 14 2 8 3 13 9 protons + 10 neutrons = 19
Pg. 53 M M N M N M M N 2 3 2 7
Pg. 54 Decomposition Synthesis Double Replacement Single Replacement
Solute Solvent Unsaturated Saturated 130g 100-80=20g Heat the solvent Pg. 54 Solute Solvent Unsaturated Saturated Heat the solvent Crush the solute Stir the solvent 130g 100-80=20g
Practice Questions Multiple choice questions- pages 55-66
Pg. 55 A 4 2 3 1
Pg. 56 6.3 7.3 8.1 9.3 10.2 11.1 12.2
Pg. 57 C D B
Pg. 58 6.B 7.D 8.C 9.D 10.A 11.D
Pg. 59 12.A 13.A 14.B 15.A 16.A
Pg. 60 17.D 18.A 19.C 20.B 21.B 22.C
Pg. 61 23.B 24.C 25.D 26.C 27.D
Pg. 62 28.D 29.A 30.C 31.C 32.B 33.C
Pg. 63 34.B 35.D 36.C 37.C 38.D 39.D
Pg. 64 40.B 41.D 42.C 43.D
Pg. 65 44.B 45.B 46.D 47.B
Pg. 66 48.B 49.D 50.C/A 51.A
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