Atoms- Periodic table
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each of the black spaces below before clicking
on it to display the answer.
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| A X Z | A- mass # (proton+neutron)
Z= atomic number
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| ________ electrons are more influenced by other atoms than its nucleus | valence
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| Neutral atom has | equal protons and electrons
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| ________ is always constant even in ions | proton number
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| whats isotope | same proton # but different mass #
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| maximum number of electrons in energy level n | 2n^2
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| how many sublevels (L) in an energy shell | 0 to n-1
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| max electrons in sublevel | 4L+2
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| 4s has _____ energy than 3d | lower
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| ml magnetic quantum energy | L to -L
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| two electrons in the different orbital have opposite ________ spins | parellel
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| two electrons in same orbitals have ______ spins | paired
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| eqn to solve which subshell will be filled first | n+L (3d= 3+2 4s= 4+0)
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| what are the valence electrons for IIIA to VIIIA | s and p
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| transition elements have partially filled | d sublevels
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| lanthanide and actinide seriess have partially filled | f sublevels
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| largest atomic radii is located | at the bottom of Grp 1
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| atomic radii ________ across a period | decreases
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| ionization energy | amt of energy to remove an electron
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| ionization energy increases | 1. across a period, up a grp
2. second ionization
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| electronegativity increases | across a period and up a grp
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| ________ aka semimetals display characteristics of both metal and non metals | metalloids
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| _______ high mp+bp, can lose various electron from s+d | transition elements
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| valence electrons for grp I n II | s
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| figuring the secon ionization ebergy | those with + will have the highest second ionization energy to determine the highest we look at their isoelectronic form in the noble gas section the one higher up will have a higher 2nd ionization
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| transition elements lose electrons in | s before the d
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