Consider the irreversible reaction A + 2 B → 3 C .

Which of the following correctly expresses the rate of change of [B] ?

a. Δ[B]Δt=-2 (rate of rxn)
b. Δ[B]Δt= +(rate of rxn)
c. Δ[B]Δt=-12(rate of rxn)
d. Δ[B]Δt=-(rate of rxn)
e. Δ[B]Δt= +12(rate of rxn)
f. Δ[B]Δt= +2 (rate of rxn)

Which is true of transition metals when moving from left to right on the periodic table? the d sublevels are not filled across the period. the cation radii become larger across the period. atomic radii increase slightly and then start to decrease. atomic radii decrease slightly and then start to increase. o

Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.

Which description best characterization the motion of particles in a solid