Determine the number of S. F. in each measurement. a) 508.00 liters
d) 0.049490 minutes
b) 807700 kilograms
e) 1.02000 x 10
grams
c) 0.100 meters
f) 3.2836 x 10-8 kilograms
g) 0.000452 mililiters
h) 0.0094 mililiters
i) 55000 seconds

The following reaction shows sodium carbonate reacting with calcium hydroxide. na2co3 + ca(oh)2 → naoh + caco3 how many grams of naoh are produced from 20.0 grams of na2co3? (molar mass of na = 22.989 g/mol, c = 12.01 g/mol, o = 15.999 g/mol, ca = 40.078 g/mol, h = 1.008 g/mol) 12.2 grams 15.1 grams 24.4 grams 30.2 grams