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Homework Statement
How many moles of solute particles are present in 5.07 mL of 0.688 M Na3PO4? Use scientific notation with 3 significant figures!
Homework Equations
The Attempt at a Solution
0.00507 L of soln
0.688 M
M= mol solute / L of soln
0.688 = x / 0.00507
.688 * 0.00507
x = 3.49E-3
What went wrong :yuck: