What is the reason for the relatively low density of ice?

Perform the following mathematical operations and report the answer to the appropriate number of significant figures 5.87998 + 3.100

2h2s + 3o2 2so2 + 2h2o which option gives the correct mole ratios? h2s: so2 = 2: 2 and o2: h2o = 3: 2 h2s: so2 = 2: 3 and o2: h2o = 3: 2 h2s: so2 = 4: 4 and o2: h2o = 5: 4 h2s: so2 = 4: 6 and o2: h2o = 4: 4

Agas in a balloon at constant pressure has a volume of 160 ml at -125*c. what is its volume at 29.0*c?