The bottle of Wang resin you have been provided with indicates the quantity of surface linker to be 0.75 mmol/g. The bottle contains 675mg resin, and you use the remainder in your synthesis. How many mmol linkers are present on this mass of resin

Explanation:

In this case, a mole-mass relationship is enough to compute the amount in mmol of the linkers that are present on such mass of resin as shown below:

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clouds form

solid ice forms on leaves.

water droplets form on grass.

the answer is option a.