Determine the empirical and molecular formula of each compound from its percentage composition.
Na4,S6,O23
S5,Na16,O
Na2,S,O4
O20,S2,Na15
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Cu5,S6
S4,Cu10
Cu9,S8
Cu2,S
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Ca,C2
C4,Ca10
Ca5,C3
Ca7,C10
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H2,O9,Cl5
Cl5,O2,H7
H,CL,O
O17,Cl3,H9
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N16,O
N2,O3
O4,N7
N2,O4
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H,C,O
H2,O4,C2
C8,O9,H3
C3,H8,O
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C3,H2,O5
C6,H12,O2
H3,C9,O
O4,H7,C3
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Cl2,O7
O3,Cl
O,Cl
Cl4,O8
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456
56
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