Calculate the equilibrium concentration of sulfide ion in a saturated solution of hydr
A.calculate(3);
B.calculate (3,7);
C.calculate (3,'x');
D.calculate(1,2,'*');
Calculate the base current for this circuit.
A、28.4 μA
B、20.2 μA
C、28.3 μA
D、Need more information to calculate the base current
A.estimated
B. count
C. calculate
D. estimate
Calculate the voltage gain for this circuit.
A、-137.25
B、-8.4
C、-7.91
D、-16.34
(a) Calculate ionic mobility of ClO4- in water at 25°C. (b) Calculate the drift speed of ClO4- in water at 25°C in a field of 24 V/cm. (c) Estimate the radius of the hydrated ClO4- ion. The molar conductivity of this ion is 67.2 Ohm^-1 cm^2 mol^-1.
Calculate the iterated integral.
A、e-2
B、2-e
C、1-2e
D、2(e-2)
Which are the correct methods to calculate the angular velocityof barin the mechanism?
A、
B、
C、
D、
Calculate the solubility at 25℃ of CaCO3in a closed vessel containing a solution of pH 8.60.
Calculate the base current for this circuit.
A、0.904 mA
B、0.96 mA
C、0.056 mA
D、6.0 mA
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