A 21.00-mL sample of an HNO3 solution is titrated with 0.131 M NaOH. The titration requires 30.59 mL to reach the equivalence point. What is the concentration of the HNO3 solution

The first element on the periodic table of elements is carbon. a. true b. false

Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night.  when he took it out, its new volume was 322 milliliters, but its pressure was the same.  if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is  kelvins.

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution