how many milligrams of (NH4)2SO4 are needed to make 1 L of a 3mg/dL nitrogen standard?

Question

Question

science chemistry

Answer 1

Answer #1

Concentration of (NH4) SO. =3 g dL Volume of the solution 1L mg Mass of the (NH), so, is needed = 3-x10dL dL 30mg

Answer 2

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