Please help me out this is a test. The imaje shows a plate baundary. Arrows have been added to indicate the movement if the plates.

the role of the microscope world in creating new materials .

c (diamond),

sio2 (quartz)

the dissociation of nickel hydroxide is follows:

the concentration of hydroxide ion is

the equilibrium constant value of nickel hydroxide is = 6.1 * 10^-^1^6 and thus equilibrium equation can be written as:

thus, concentration of ni is 0.23 * 10^-^4 mol /l