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Q: In which model of the atom do electrons orbit the nucleus? A: Bohr model Q: In which model of the atom were electrons discovered (corpuscles) and reside along with the protons like raisins in plum pudding? (using cathode rays) A: Thomson Q: Which model of the atom consisted of just the atomic theory mainly stating atoms of the same elements are alike? A: Dalton Q: Which model of the atom has protons residing in the nucleus and the atom is mostly empty space? (gold foil experiment) A: Rutherford Q: Which scientist discovered neutrons? A: Chadwick Q: Name the four atomic sublevels. A: s, p, d, f Q: How many orbitals are found in the s sublevel? A: 1 Q: How many orbitals are found in the p sublevel? A: 3 Q: How many orbitals are found in the d sublevel? A: 5 Q: How many orbitals are found in the f sublevel? A: 7 Q: How many electrons can fit in the s sublevel? A: 2 Q: How many electrons can fit in the p sublevel? A: 6 Q: How many electrons can fit in the d sublevel? A: 10 Q: How many electrons can fit in the f sublevel? A: 14 Q: How many electrons can fit into each orbital? A: 2 Q: What are the elements that are pulled out of the periodic table with atomic numbers of 90-103 called? A: actinides Q: Which has the most neutrons? C12, C-13, or C-14? A: Carbon 14 Q: Between elements in the same period, which has the largest atomic radius? A: beginning of the period (trend decreases as you go across a period) Q: Between elements in the same group, which has the largest atomic radius? A: elements at the bottom of the group (trend increases as you go down a group) Q: Between elements of the same period, which has the largest electronegativity? A: end of the period (trend increases as you go across the period) Q: What is the general formula for calculating average atomic mass? A: % x mass + % x mass… Q: Change .3% to a decimal. A: 0.003 Q: Where are metals on the periodic table? A: left of the metalloid staircase Q: what groups on the periodic table are included in the metals? A: alkali metals, alkaline earth metals, transition metals, inner transition elements Q: where are nonmetals on the periodic table? A: to the right of the metalloid staircase Q: What is the name of Group 1 of the period table? A: alkali metals Q: What is the name of Group 2 on the period table? A:alkaline earth metals Q: What is the name of Group 17 on the periodic table? A: halogens Q: What is the name of Group 18 on the periodic table? A: noble gases Q: How many metals are in group 13 of the periodic table? A: 4 Q: Name two elements that are in the same group as C. A: Si, Ge, Sn, Pb Q: Name 1 element that is in the same period as Hydrogen. A: He Q: How many valence electrons does He have? A: 2 Q: Is hydrogen a metal or nonmetal? A: nonmetal Q: Name 2 metalloids in the Nitrogen family? A: As, and Sb Q: alkali metals and alkaline earth metals are in what block of the periodic table? A: s block Q: the transition elements are in what block of the periodic table? A: d block Q: The halogens are part of what block on the periodic table? A: p block Q: The lanthanides and actinides are part of what block on the periodic table? A: f block Q: Which sublevel is spherical shaped? A: s Q: Which orbitals are dumbbell shaped and have three axes along which they are situated? A: p orbitals Q: Which rule states that lowest energy levels and lowest energy level orbitals are filled first? A: Aufbau principle Q: Which rule states that no two electrons can have the same four quantum numbers or the same spin? A: Pauli Exclusion Principle Q: Which rule states that each orbital is filled with an up spin before coming back and filling with a down spin? A: Hund’s rule Q: Which element has the electron configuration of 1s2? A: Helium Q: Neon -22 has how many protons, neutrons and electrons? A: 10 protons, 12 neutrons, and 10 electrons Q: Carbon-12 has how many protons, neutrons, and electrons? A: 6 protons, 6 neutrons, and 6 electrons Q: Ca2+ has how many protons, neutrons, and electrons? A: 20 protons, 20 neutrons (for the most common isotope) and 18 electrons Q: F- has how many electrons? A: 10 Q: Which element ends in 2p4 A: Oxygen Q: Which element has the configuration of 1s22s22p63s2? A: Magnesium Q: What would the configuration of Mg2+ be? A: 1s22s22p6 Q: How many unpaired electrons are present in the configuration of 1s22s22p5 A: one Q: Orbital Notation contains what symbols on top of the orbitals and sublevels? A: up arrows and down arrows Q: Which element has the noble gas configuration of [Ne] 3s2sp5 A: Chlorine Q: What is the electron configuration of Zr? A: 1s22s22p63s23p64s2 3d104p65s24d2 Q: What is the electron configuration of Ge? A: 1s22s22p63s23p6 4s23d104p2 Q: what is the electron configuration of EuEuropium? A: 1s22s22p63s23p64s23d104p6 5s24d105p66s25d14f6 Q: What is the noble gas configuration of Cs? A: [Xe]6s1 Q: What is the noble gas configuration of Eu? A: [Xe]6s25d14f6