# Calculate the final molarity from 2 solutions [closed]

How do I calculate the final molarity when 70.0 mL of 3.0 M sodium chloride solution is added to 30.0 mL of a 1.00 M solution of sodium chloride>

## closed as off-topic by Mithoron, airhuff, Jon Custer, A.K., WaylanderOct 15 '18 at 9:12

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