how many moles of sodium are present in a sample of sodium having a mass of 137 g? (molar mass is 23.0g)

What are four significant sources of ghgs that come from wostem washington?

If i add water to oil what will happen

There is one girl i like and i don't know how to tell her that, i have a feeling she knows but if she doesn't i don't want to make a fool out of myself how is one way to boost my confidence on asking her out