Use the periodic table to answer the following question. The Periodic Table of Elements 1 2 H 1008 Nonmetals Cr 51.996 Chromium 25 26 Fe 55.845 Iron 3 Hydrogen 11 19 Li 6.94 Lithium Na 22.990 Sodlum K 39.098 Potassium 37 Rb 85,468 Rubidium 55 Cs 132.905 Cesium 87 Fr 4 Be 9.012 Beryllium 12 Mg 24.305 Magnesium 20 38 Ca 5 40.08 Calclum 21 Sc 44.956 Scandlum Transition Metals Alkali Metals Alkaline Earth Metals Lanthanides Actinides 22 Ti 47,867 Titanium 39 40 Y Sr 87.62 Strontium Ba 137.328 Barium 88.906 Yttrium 57-71 56 88 Ra 226.025 Radlum Zr 91.224 Zirconium 72 Hf 178.49 Hafnium 89-103 104 Rf 23 V 50.942 Vanadium 41 Nb 92.906 Niobium 73 Ta 180.948 Tantalum 105 Db 24 42 Post-Transition Metals Metalloids Noble Gases Halogens 223.020 Franclum Mn 54.938 Manganese Tc 43 Mo 95.95 Molybdenum Technetium 98.907 44 Ru 101.07 Ruthenium 27 45 Co 58.933 Cobalt Rh 102.906 Rhodium 28 46 Ni 58.693 Nickel Pd 106,42 Palladium 74 75 76 77 78 W Re Os Ir 183.84 Tungsten 186,207 Rhenium 192.217 Osmium 108 Hs 192.217 Iridium 109 Mt 106 107 Sg Bh (261) [262] [266] (264) [269] Rutherfordlum Dubnium Bohrium Seaborglum Hassium [268] Meltnerium Pt 195.085 Platinum 29 47 Cu 79 63.546 Copper Ag 107.868 Silver Au 196.967 Gold 30 48 Zn 65.38 Zinc Cd 112.411 Cadmium 80 Hg 200,592 Mercury 5 13 B 10.811 Boron Al 26.982 Aluminum 31 49 Ga 69.723 Gallium 81 In 114.818 Indium 6 14 C 12.011 Carbon 32 Si 28.086 Silicon Ge 72.631 Germanium 50 Sn 118.711 Tin 7 N 14.007 Nitrogen 15 P 30.974 Phosphorus 33 51 As 74.922 Arsenic Sb 121760 Antimony Bi 8 16 15.999 Oxygen 34 S 32.066 Sulfur Se 78.972 Selenium 52 Te 127.6 Tellurium 84 9 17 F 18.998 Fluorine Cl 35.453 Chlorine 35 Br 79.904 Bromine 53 126.904 lodine 85 Po At 10 He 4.003 Hellum 18 Ne 20.180 Neon 36 Ar 39.948 Argon Kr 84.798 Krypton 54 Xe 131294 Xenon 86 82 83 TL Pb Rn 204.383 Thallium 207.2 Lead 208.980 Bismuth [208.982] Polonium 209.987 Astatine 222.018 Radon 110 111 112 113 114 115 116 117 118 Ds Rg Cn Uut Fl Uup Lv Uus Uuo [289] Flerovium unknown [277] (272) (269) Darmstadtium Roentgenlum Copernicium Ununtrium unknown unknown [298] unknown Ununpentium Livermorlum Ununseptium Ununoctium 57 58 La 138.905 Lanthanum 89 Ac 227.028 Actinium 90 Ce 140.116 Cerium Th 232.038 Thorium 59 60 61 62 Pr Nd Pm 140.908 144.242 144.913 Praseodymium Neodymium Promethium 63 Sm 150.36 Samarium 91 92 93 94 95 Pa U Np Pu Eu 151.964 Europlum 64 65 Gd 157.25 Gadolinium 96 Am Cm 66 97 Tb 158.925 Terblum Bk Dy 162.500 Dysprosium 98 Cf 99 101 67 68 69 Ho Er 164.930 Holmium 167.259 Erbium 100 Tm 168.934 Thulium Yb 173.055 Ytterbium 71 Lu 174.967 Lutetium 103 70 102 Es Fm Md No Lr 231036 Protactinium 238.029 Uranium 237,048 Neptunium 243.061 244.064 Plutonium Americium 247.070 Cunum 247.070 Berkelium 251.080 Californium [254] Einsteinium 257.095 Fermium 258.1 Mendelevium 259.101 Nobelium [262] Lawrenclum What is the total amount of heat released in kilojoules when 102.0 g water at 70.0°C cools to form ice at -40.0°C? Use the following values for calculations, as needed. Properties of Water Specific Heats (°C) • Use a positive number for your answer. gas = 1.84 J/g°C liquid = 4.184 J/g°C solid 2.09 J/g°C = Heat of Vaporization AHvap = 40.7 kJ/mol Heat of Fusion AHfus = 6.01 kJ/mol • Report your answer using three significant figures.

True or false    The first aid for chemicals gotten in eyes or on skin is to wash the eyes or skin immediately with water for at least 15 minutes

A chemist prepares a solution of silver perchlorate (AgCIO, by measuring out 1.07 kg of silver perchlorate into a 250. mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in mol/L of the chemist's silver perchlorate solution. Round your answer to 3 significant digits. I mol L 10 Ar Explanation Check 2022 McGraw Hill LLC All Rights Reserved. Terms of Use Privacy Center ACcessibility 80 F 8.37 AM Cloudy 令 4/02022 DELL F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 PrtScr Insert Delete PgUp PgDn Hom %23 V. Num Lock Backspace | 3 4 8 %24

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