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Chemistry – Summer Packet 2016 1. Please know the first 20 elements on the periodic table. You should know the name and the whole number that matches the symbol of the elements. For example: The symbol Li on the periodic table is called Lithium. The whole number for Li on the periodic table is #3. H is Hydrogen and it is # 1 on the periodic table. 2. Please review the metric system and conversions. You should know for example: a) Units (Metric System) m = meters g = grams kg = kilograms ml = milliliters L = Liters K = Kelvin b) Conversions: Example: 1000 ml = 1 L 1000 g = 1 kg 3. Please review Scientific Notations. Example: 1000 = 1 x 103 2.3 x 105 = 230000 1.5 x 10 -4 = 0.00015 4. Complete the two worksheets on Scientific Notation and Metric Conversions. Both packets are due on FIRST DAY OF SCHOOL. Also there will be a QUIZ on the second day of school on the first 20 elements. 5. Study the list of Polyatomic Ions. Make sure to know the chemical formula of the polyatomic ions, charge and their correct name (Worksheet 3). You WILL BE TESTED on this during the first marking period. Complete the Polyatomic Ions worksheets and hand in on FIRST DAY OF SCHOOL. Worksheet # 1 Name: ________________________________ Date:_____________ Scientific Notation Worksheet Convert the following numbers into scientific notation: 1) 3,400 _______________________________ 2) 0.000023 _______________________________ 3) 101,000 _______________________________ 4) 0.010 _______________________________ 5) 45.01 _______________________________ 6) 1,000,000 _______________________________ 7) 0.00671 _______________________________ 8) 4.50 _______________________________ Convert the following numbers into standard notation: 9) 2.30 x 104 _______________________________ 10) 1.76 x 10 -3 _______________________________ 11) 1.901 x 10-7 _______________________________ 12) 8.65 x 10 -1 _______________________________ 13) 9.11 x 103 _______________________________ 14) 5.40 x 101 _______________________________ 15) 1.76 x 100 _______________________________ 16) 7.4 x 10 -5 _______________________________ Worksheet # 2 Name: ________________________________ Date:_____________ Metric Conversions Worksheet Convert the following numbers: 1000 mg = _______ g 1 L = _______ mL 160 cm = _______ mm 14 km 109 g = _______ kg 250 m = _______ km = _______ m Write the correct abbreviation for each metric unit. 1) Kilogram _____ 4) Milliliter _____ 7) Kilometer _____ 2) Meter _____ 5) Millimeter _____ 8) Centimeter _____ 3) Gram _____ 6) Liter _____ 9) Milligram _____ Convert the following numbers: 10) 2000 mg = ______ g 15) 5 L = _____ mL 20) 16 cm = _____ mm 11) 104 km = ______ m 16) 198 g = _____ kg 21) 2500 m = _____ km 12) 480 cm = ______ m 17) 75 mL = _____ L 22) 65 g 13) 5.6 kg = ______ g 18) 50 cm = _____ m 23) 6.3 cm = _____ mm 14) 8 mm = _____ cm 19) 5.6 m = _____ cm 24) 120 mg = _____ g = _____ mg List of Polyatomic Ions +1 CHARGE ion -1 CHARGE name ion name -2 CHARGE ion name -3 CHARGE ion name NH4+ ammonium H2PO3- dihydrogen phosphite HPO32- hydrogen PO33- phosphite phosphite H3O+ hydronium H2PO4- dihydrogen phosphate HPO42- hydrogen PO43- phosphate phosphate Hg22+ mercury(I) HCO3- hydrogen carbonate CO32- carbonate PO23- hypophosphite HSO3- hydrogen sulfite SO32- sulfite AsO33- arsenite HSO4- hydrogen sulfate SO42- sulfate AsO43- arsenate NO2- nitrite S2O32- thiosulfate nitrate SiO32C22C2O42CrO42Cr2O72- silicate C4H4O62MoO42O22S22- tartrate NO3 - - OH hydroxide - CH3COO acetate CrO2 - chromite CN- cyanide - cyanate - thiocyanate CNO CNS O2 - superoxide MnO4 ClO - - permanganate hypochlorite - chlorite ClO3- chlorate ClO2 ClO4 - - BrO perchlorate hypobromite BrO2 - bromite BrO3 - bromate BrO4 - perbromate IO - hypoiodite IO2- iodite IO3 - iodate IO4 - AlO2 N3 - periodate - aluminate azide carbide oxalate chromate dichromate molybdate peroxide disulfide -4 CHARGE ion name P2O74- pyrophosphate Worksheet # 3 Name: ________________________________ Date:_____________ Naming Polyatomic Ions Worksheet Please be HONEST and complete this worksheet without looking at the Polyatomic Ion list!!! 1. Write the Formula for the below Polyatomic Ions ammonium __________ acetate __________ carbonate __________ dichromate __________ hydroxide __________ nitrate __________ oxalate __________ sulfate __________ phosphate __________ permanganate _________ nitrite __________ cyanide ____________ sulfite __________ hydrogen carbonate _________ 2. Write the name of the following Polyatomic ions. OH - ___________________ ClO3 - ___________________ C2H3O2 - ___________________ CrO4 2- ___________________ SO3 2- ___________________ CO3 2- ___________________ PO4 3- ___________________ NO3 - ___________________ C2O4 2- ___________________ NH4 + ___________________ HSO4 - ___________________ MnO4 - ___________________ SiO3 2- ___________________ H3O + ___________________ HPO4 2- ___________________ ClO - ___________________