Find the greatest number which divides and 105 and 180 leaving any reminder

Which answer lists the fundamental forces in order from strongest to weakest

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?