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ScaleLeft=-2:ScaleTop=2;ScaleWidth=2:ScaleHeight=-2 ScaleLeft=-2:ScaleTop=2;ScaleWidth=4:ScaleHeight=-4 ScaleLeft=4:ScaleTop=-4;ScaleWidth=-2:ScaleHeight=2 ScaleLeft=-4:ScaleTop=2;ScaleWidth=4:ScaleHeight=-2
CaSO4・1/2H2O→CaSO4・H2O CaSO4・1/2H2O→CaSO4・2H2O CaSO4・H2O→CaSO4・2H2O CaSO4・2H2O→CaSO4・H2O CaSO4・2H2O→CaSO4・1/2H2O
CH4C2H6C2H4C2H2 CH4C2H4C2H6C2H2 CH4C2H2C2H4C2H6 C2H2CH4C2H6C2H4
{2,4} {﹣2,4} {﹣2,2,4} {﹣4,2,4}
NaSO4+2BaCl→Ba2SO4↓+2NaCl Na2SO4+BaCl2→BaSO4↓+2NaCl MgSO4+Na2SO4+2BaCl2→2BaSO4↓+2NaCl+MgCl2 MgSO4+NaSO4+2BaCl→BaSO4↓+NaCl+MgCl
D4D2D1A4A2A1B4B2B1C4C2C1 A4A2A1B4B2B1C4C2C1D4D2D1 A1A2A4B1B2B4C1C2C4D1D2D4 D1D2D4A4A2A1B4B2B1C1C2C4
4÷2÷3 2÷(3×4) 2÷(4÷3) 3÷2÷4
n(KMnO4)=5n(Na2C2O4) n(KMnO4)=1/5n(Na2C2O4) n(KMnO4)=2/5n(Na2C2O4) n(KMnO4)=5/2n(Na2C2O4)
-1> -(-2)> -∣-4∣ -∣-4∣> -(-2)>-1 -∣-4∣>-1>-(-2) -(-2)>-1>-∣-4∣
-42-42 -42+(-4)2 (-4)2+42 -42-4×4
﹣2,﹣4,4 2,﹣4,4 2,﹣4,﹣4 ﹣2,4,﹣4
(π/2,3π/4)∪(π,5π/4) (π/4,π/2)∪(π,5π/4) (π/2,3π/4)∪(5π/2,3π/2) (π/4,π/2)∪(3π/4,π)
4:2:2、4:1:1、4:2:0、4:4:4 4:2:1、4:1:1、4:2:0、4:4:4 4:2:1、4:1:1、4:2:0、4:4:3 4:2:1、4:1:1、4:2:0、4:4:1