A. constitutive property
B. additive property
C. colligative property
D. intrinsic property
A. 1.008 x 10-3
B. 5.5 x 10-4
C. 1.84 x 10-4
D. 1.673 x 10-3
A. 1 x 10-1
B. 1 x 10-14
C. 1 x 10-7
D. 1
A. whole amount of reactant does not change into product
B. chemical equilibrium is established
C. a catalyst changes the direction of reaction
D. rate of forward reaction decreases as reaction proceeds
A. VSEPR
B. VBT
C. MOT
D. none of the above
A. Be+2H2O?Be (OH)2+H2
B. Be+H2O?Be (OH)2+H2
C. Be+H2O?[Be (OH)4]+2+H2
D. no reaction
A. copper
B. ice
C. diamond
D. graphite
A. sodium
B. diamond
C. graphite
D. magnesium
A. Teflon
B. asbestos
C. saran
D. acrylic
A. 1s2 2s2 2p6 3s2 3p6 3d7
B. 1s2 2s2 2p6 3s2 3p6 4s2 4p5
C. 1s2 2s2 2p6 3s2 3p5 3d10
D. 1s2 2s2 2p6 3s2 3p6 4s23d5