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25 Cards in this Set
- Front
- Back
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What is the molar volume of any gas at stp?
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22.4 liters
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what do quantum numbers represent?
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prob. of location of electrons
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will one mole sample of any gas have the same volume at the temp and pressure
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yee
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how many unpaired electrons does chlorine have?
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1
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what kind of metals are iron, copper, gold and silver
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transition metals
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1s2 2s2 2p3
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nitrogen
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how many valence electrons does sulfur have?
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6ix
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what kind of charge do ions of nitrogen have
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3-
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what kind of charge do elements in group 16 hVE?
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2-
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what is each electron in an atom represented by
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quantum number
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rule for p sublevel?
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each orbital holds one electron before any holds 2
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how are modified electron nconfiguration s explained?
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hyrbridization
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what is standard room temperature?
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0 degrees celsius
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how many neutrons would Ru-103 contain?
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59
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how many neutrons would an atom of Silicon-26 have?
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12
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when do electrons go in the 2p level?
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after 2s
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whats the mass of one mole of phosphorous?
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30.974g
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which sublevel has 3 orbitals?
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p
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which scientist predicted the properaties of undiscovered elements?
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Mendeleev
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how many neutrons in the Al-28 isotope
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15
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how many paarticles I na mol
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6.02X1023
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molar mass of magnesium?
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95.95g's
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mass of one mole of bromine?
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79.904
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mloarmass/1mole=
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change from moles to grams
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what family is neon in?
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noble gas
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