How many grams of glucose

How many grams of glusose (molar weight 180) would need to be weighed to give one litre of 2 moles per litre glucose?

2 moles per liter is the same as 2 Molar.

Molarity = mass/molar mass/liter of solution

2 M=mass/(180g/mol)/1liter
mass = 360 grams