What do I put in the blanks?

Lab Data - if you only performed one Trial, enter the Trial 1 data for BOTH Trials. Trial 1 Trial 2 A Unknown ID Edit Answer Edit Answer Volume (mL) of water from buret (50 mL + head space) 58.1 58.1 Edit Edit If the head space was 5.23 mL, ENTER 55.23 to the right. 165 165 Difference between water levels in the buret and the beaker (mm) Edit Edit Buret reading (mL) of the water level in the buret 15.5 Edit 15.5 Edit Enter the direct reading (no mental math). Temperature of water (C) in the beaker 22.1 Edit 22.1 Edit 23.4 23.4 Vapor pressure water (mmHg) - look up in the CRC Handbook or similar reference Edit Edit 759 759 Atmospheric pressure (mmHg) from the barometer in the lab Edit Edit Pressure of hydrogen (mmHg) ("dry" hydrogen) NG 3 Info NG 3 Moles (moles) of Hydrogen formed Info NG 3 Moles (moles) Magnesium reacted Info NG 3 Mass (g) Magnesium reacted Info