A \(a + \dfrac{{155V}}{{68}}.\)
B \(a + \dfrac{{155V}}{{56}}.\)
C \(a + \dfrac{{465V}}{{56}}.\)
D \(a + \dfrac{{155V}}{{28}}.\)
A 1,25mol
B 1,2mol
C 1,6mol
D 1,8mol
A 2,24.
B 3,36.
C 4,48.
D 5,6.
A 66,75.
B 33,35.
C 6,775.
D 3,335.
A 34,68.
B 23,75.
C 24,13.
D 33,85.
A 1,176 lít.
B 2,016 lít.
C 2,24 lít.
D 1,344 lít.
A 4,5.
B 4,32.
C 1,89.
D 2,16.
A 1,2M.
B 1,4M.
C 1,8M.
D 1,6M.
A 0,56 gam.
B 11,2 gam.
C 1,12 gam.
D 5,6 gam.
A Cu
B Pb
C Fe
D Mg
A 11,2
B 6,72
C 13,44
D 8,96
A 98,20.
B 97,20.
C 99,52.
D 98,75.
A 2,24.
B 3,36.
C 4,48.
D 6,72.
A Ca.
B Mg.
C Zn.
D Cu.
A V2 = 1,5V1.
B V2 = 2,5V1.
C V2 = 2V1.
D V2 = V1.
A 240.
B 300.
C 312.
D 308.
A 17,28.
B 21,60.
C 19,44.
D 18,90.
A 49,28.
B 52,12.
C 42,23.
D 46,26.
A 119.
B 115.
C 111.
D 112.
A 20,1.
B 19,5.
C 19,6.
D 18,2.
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