How many grams of solute are present in 795 ml of 0.130m KBr?

Answer 1

Ray, James et al.
We could help you better if you didn't change screen names.
You made another typo or you may not know better. There is a difference between m and M

How many moles do you have.
That's mols = M x L = ?
Then mols = grams/molar mass. You have molar mass and mols, solve for grams.