A. 2n
B. n
C. 3n
D. impossible to predict
A. diamagnetic
B. paramagnetic
C. good conductor
D. ferromagnetic
A. crushing heating mixing grinding
B. crushing mixing heating grinding and mixing
C. crushing grinding mixing heating
D. mixing heating grinding crushing
A. Trigonal bipyramidal
B. Linear
C. Square bipyramidal
D. Both A and C
A. Reduce it
B. Oxidize it
C. Obtain an alloy
D. Separate volatile impurities
A. MnO < MnO2 < Mn2O7
B. Mn2O7 > MnO2 > MnO
C. MnO2 > MnO > Mn2O7
D. MnO2 > Mn2O7 > MnO
A. boron
B. iron
C. copper
D. carbon