How many molecules in 2.00 mol of sucrose, c12h22o11? ?

Which position represents spring in the southern hemisphere? a) b) c) d)

What happens when the temperature of a solution increases?

How many mmols of tris-hcl are there in 100 ml of a 100 mm tris-hcl buffer solution at ph 8.1? note that the 100 mm refers to the sum of tris and tris-hcl concentrations?