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Convert 12.7 cm to miles. 1 mile = 1.609 km. 37.040 meters/second to ft /hour. 1 mile = 1.61 km 1 mile = 5280 ft. Find the missing values. Find Protons Neutrons and Electrons. Neon - 23 Gallium – 70 Arsenic – 75 Polonium – 212 Iridium – 195 Xenon - 134.
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Convert 12.7 cm to miles • 1 mile = 1.609 km
37.040 meters/second to ft/hour • 1 mile = 1.61 km • 1 mile = 5280 ft
Find Protons Neutrons and Electrons • Neon - 23 • Gallium – 70 • Arsenic – 75 • Polonium – 212 • Iridium – 195 • Xenon - 134
Calculate the atomic mass of magnesium • Magnesium -24 (78.70% abundance) 23.985 amu • Magnesium – 26 (11.17% abundance) 25.983 amu • Magnesium - 25(10.13% abundance) 24.986 amu
Calculate the atomic mass of titanium • titanium-46 = 7.93% (45.95263 amu) • = 73.94% (47.94795 amu) • titanium-49 = 5.51% (48.94787 amu) • titanium-50 = 5.34% (49.9titanium-47 = 7.28% (46.9518 amu) • titanium-48 448 amu)
Calculate the atomic mass • Generic isotope – 10 (10.012 amu) 19.91% • Generic isotope – 11 ( 11.009 amu) 71.08% • Generic isotope – 12 (12.034 amu) 9.01 %
Find the following • λ = 500 nm. Find f & E • E= 500 J. Find f & λ • f = 1.62*10^2 hz. Find E & λ • t= .0065 sec. Find λ
Find the shorthand electron config of • Xenon • Fluorine • Cadmium • Potassium
Write the Lewis Dot and Electron Configuration • Xe • I- • As • As 3- • Rb • Rb +
Mg3N2 • KCl • CaCl2 • BN • NaF • BeS • AlP • MgO • Lithium Bromide • Magnesium Sulfide • Aluminum Oxide • Rubidium Fluoride • Calcium Oxide • Strontium Nitride • Cesium Iodide • Barium Bromide
FeO • CuO • Cu2O3 • NaBr • SnO • SnO2 • SrF2 • CaO • Sn3N4 • FeS • Iron (III) Fluoride • Tin (IV) Nitride • Tin (II) Phosphide • Magnesium Sulfide • Lead (II) Bromide • Calcium Fluoride • Boron Sulfide • Iron (II) Phosphide • Iron (III) Nitride • Sodium Sulfide
14. C2I7 15. CuPO4 16. SnO 17. N5O 18. NO 19. P3F2 20. SrS 21. FrI 22. Br3O9 23. FePO4 24. NH4OH 25. Ca(OH)2 1. Dinitrogentetraphosphide 2. Copper (III) Phosphate 3. Iron (II) Chloride 4. Tetrasulfurdibromide 5. Sodium Sulfite 6. Calcium Phosphite 7. Triselenium monoxide 8. Ammonium Sulfate 9. Dinitrogendibromide 10. Carbon octoxide 11. Pentacarbon monoxide 12. Calcium Chloride 13. Dihydrogen monoxide
14. Cu3(PO3)2 15. NaCl 16. F4I9 17. Ca(C2H3O2)2 18. Fe(CN)2 19. C4F 1. Trinitrogendiphosphide 2. Lead (II) Phosphite 3. Iron (III) Chloride 4. Trisulfurdibromide 5. Sodium Sulfate 6. Ammonium Phosphate
Review • Periodic Trends • Electronegativity • Ionization Energy • Atomic Radius • Group & Period • Group Names • Naming Ionic and Covalent Compounds • Drawing Molecular Structures • Geometries
7.SrS 8. FrI 9. Br3O9 10. FePO4 11. NH4OH 12. Ca(OH)2 1.Ammonium Sulfate 2. Dinitrogendibromide 3. Carbon octoxide 4. Pentacarbon monoxide 5. Calcium Chloride 6. Dihydrogen monoxide
Find the molar mass • NO2 • CH3(NH3)3 • H2 • NaCl • MgO • Al2(SO4)3 • MgSO4 • Xe • FeCl3 • B2O3
Calculate molar mass • 1. CO2 • 2. Al2O3 • 3. C6H10O5 • 4. ZnCl2 • 5. H2SO4 • 6. H2O • 7. KCl • 8. C12H22O11 • 9. Ca(CO3)6 • 10. Ag(NO3)3
Convert Moles to R.P. • 35 mol He to atoms • 4.65 molNaCl to Formula Units • 1.21 * 10 ^ 25 atoms C to mol
Convert • 45.67 g NaCl to moles • 7.9 molC6H10O5 grams • 25.2 g Ag(NO3)3 to moles • 87.24 g C12H22O11 moles • 4.67 molNaCl to grams • 6.2 mol CuCl to grams
Homework • 12.7 g to formula units of Al2(SO4)3 • 54.9 g of MgSO4 to atoms • .09 molXe to atoms • 4.5*10^25 atoms of FeCl3 to grams • 45.6 grams B2O3 to mol
Bell-work • 20.00g Lead (IV) Nitrate to atoms • 20.00g Calcium Acetate to atoms