0.300 moles of sodium nitrite are needed for a reaction. The solution is 0.450 M. How many mL are needed

Which form of relativism states that people rely on their own standards of right and wrong when making a decision?

What four properties do all waves have in common

What does the field of thermodynamics relate to a-changes in nuclear reactions b- changes in energy in systems c changes in molecular structure d changes in atomic properties