chem help plzzz plz i am having trouble with chemistry?

[Jay L]

.mass of mg used-.03g
2.volume of H2 collected 35.6 mL
3.Temperature of H2 collected 27 degres celcius
4.Barometer reading -----732
5.vapor presure of water 26.7mm Hg
6.difference in water levels .5 mm
7.pressure dry hydrogen 705.3 mm Hg( i subtracted 732 -26.7)
8.Mass of H2_______g
9.theortical mass of H2_________g
10percentage difference___________
can u help me fill the data and calculations which are on the top the website i gave thank u . can u plzz show work so i ccan understand thank u
can u help me calculations which are on the website i gave thank u
http://www.nlcs.k12.in.us/bnlhs/staff/coy/handouts/labs/m5Lab2.pdf
can u plzz help calculations which are on this website