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If there are 2 groups on the central atom what is the group geometry?
Linear
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If there are 3 groups on the central atom what is the group geometry?
Trigonal Planar
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If there are 4 groups on the central atom what is the group geometry?
Tetrahedral
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If there are 5 groups on the central atom what is the group geometry?
Trigonal Bipyramidal
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If there are 6 groups on the central atom what is the group geometry?
Octahedral
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AX2E0 has what shape and angle?
Linear, 90
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AX3E0 has what shape and angle?
Trigonal Planar, 120
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AX2E1 has what shape and angle?
Bent and 120
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AX4E0 has what shape and angle??
Tetrahedral and 109.5
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AX3E1 has what shape and angle?
Trigonal Pyramidal and 109.5
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AX2E2 has what shape and angle?
Bent and 109.5
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AX5E0 has what shape and angle?
Trigonal Bipyramidal and 180, 120, & 90
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AX4E1 has what shape and angle?
See-saw and 180, 120, & 90
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AX2E3 has what shape and angle?
Linear and 180
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AX3E2 has what shape and angle?
T-Shape and 180 & 90
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AX6E0 has what shape and angle?
Octahedral and 180 & 90
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AX25E1 has what shape and angle?
Square Pyramidal and 180 & 90
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AX4E2 has what shape and angle?
Square Planar and 180 & 90
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How do one find the formal charge of an element?
Formal Charge: group number - number of bonds - lone pairs
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Which out of the two has more electronegativity: F or S?
F
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Which out of the two has more electronegativity: P or S?
S
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Which out of the two has more electronegativity: C or N?
N
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Which out of the two has more electronegativity: N or O?
O
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Which out of the two has more electronegativity: Cl or F?
F
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Which out of the two has more electronegativity: O or Cl?
O
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Which out of the two has more electronegativity: C or H?
C
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Which out of the two has more electronegativity: K or Fr?
K
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Which out of the two has more electronegativity: Na or K?
Na
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Put in order of increasing EN: N, Br, I
I, Br, N
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Put in order of increasing EN: H, F, Ca
Ca, H, F
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Put in order of decreasing EN: P, Br, Cl
Cl, Br, P
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Put in order of decreasing EN: I, O, F
F, O, I
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True or False: The more bonds the shortest the bond.
True
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