Jeopardy I am testing the boiling points of several substances to determine the best possible insulator for a thermos. I am performing this type of chemistry. Physical Chemistry I work in a crime scene investigation lab and determine the components of an unknown sample. I am performing this branch of chemistry. Analytical Chemistry Inorganic or Organic? CH4 Organic What element is designated by the 2 3 following, [Ne] 3s 3p . Phosphorus These types of elements on the periodic table are shiny, malleable, ductile, and have a high conductivity. Metals The correct chemical name for: 3-pentanol The correct chemical name for: Methyl pentyl ether The correct chemical name for: 3-hexanone The correct chemical name for: propanal The correct chemical name for: Methyl pentyl ether Three different people weigh the same object and each obtains a reading of 7.32 g. The true mass of the object is 2.00 g. These results imply that the balance used is this. Precise The number of significant figures in this 3200 m 2 Place the following number in scientific notation. 0.000 008 m 8x -6 10 m Perform the following calculation and express your answer in the correct number of sig figs. 125 10 (6.0 x m) / -75 (1.0 x 10 m) 6.0 x 200 10 Perform the following calculation and express your answer in the correct decimal places. 2.2 g + 5.33 g 7.5 g This is the chemical name for P4O10 Tetraphosphorus Decoxide The type of bonds that are occurring between the atoms in a block of nickel. Metallic Bonds What is the chemical name for Sn(NO3)2 Tin (II) Nitrate The chemical name for: 4-ethyl-2,5heptadiyne The correct chemical name for: 2,5-dibromo4-ethyl heptane What is the correct order of the symbols used in the metric system? k, h, da, _, d, c, m Convert the following. 550.0 mm = ? meters 0.5500 meters Convert the following. 2480 seconds = ? days 0.0287 days Convert the following. 14.0 dam = ? mm 140,000 mm Convert 9.8 m/s to mi/hr. (hint: 1 mi = 5280 ft 1 m = 3.28 ft) 22 mi/hr These type of subatomic particles are found in the nucleus of an atom. protons and neutrons What is the correct nuclear symbol for Sodium? 23 11 Na Atoms with the same number of protons but different numbers of neutrons are these. Isotopes The element tungsten has this many neutrons? 110 This is the number of electrons in an atom of Selenium. 34 $200 $200 $200 $200 $400 $400 $400 $400 $600 $600 $600 $200 $200 $400 $400 $600 $600 $600 $800 $800 $800 $800 $800 $800 $1000 $1000 $1000 $1000 $1000 $1000 An electronegativity difference between 1.8 – 4 suggests these type of chemical bonds present in the molecule Ionic The negative ion Cl can be described as this type of ion. Anion Or Monatomic ion These types of bonds are present in a molecule consisting of Carbon and Oxygen. Covalent Bonds What is the quantum number of the red electron? ↑↓ ↑↓ 1s 2s ↑↓ ↑↓ ↑↓ 2p ↑↓ 3s ↑↓ ↑↓ ↑↓ 3p ↑↓ ↑↓ ↑↓ ↑↓ ↑↓ ↑↓ 4s 3d 3 2 -1 +½ Which of the following explains why the first orbital notation is correct but the second one is incorrect? ↑↓ ↑↓ ↑ ↑ ↑ 1s 2s 2p ↑↓ ↑↓ ↑↓ ↑_ ___ 1s 2s 2p Hund’s Rule V – 51 has this many neutrons. 28 This rule states that atoms tend to gain, lose or share electrons so as to have eight electrons in their outer electron shell. The octet rule Going left to right across the periodic table, electronegativity values… Increase Name for the 3D region around the nucleus that indicates the probable location of an electron. Orbital This principle states that it is impossible to know the location and velocity of an electron at the same time. Heisenberg Uncertainty Principle There are this many quantum numbers. 4 How many different shaped orbitals exist? 4 What is the total number of electrons needed to fill all the rd orbitals of the 3 main energy level. 18 This is the electron configuration for Se. 2 2 6 2 6 1s 2s 2p 3s 3p 2 10 4 4s 3d 4p Write the orbital notation for Na. 2 1s 2 2s 6 2p 1 3s ↑↓ ↑↓ ↑↓ ↑↓ ↑↓ ↑_ If a particular element has 1 valence electron, the element below it in the periodic table will have how many valence electrons? 1 As you move across a period, atomic radius tends to this. Decrease The oxidation number for Barium is this. +2 The group in which the valence shell (outermost energy level) is full of electrons is this. Noble Gases Elements in the same group have what? Similar chemical properties Human Body Parts How many human body parts have names only 3 letters long? Eye, hip, arm, leg, ear, toe, jaw, rib, lip, gum