Sodium can be dissolved in mercury to form sodium amalgam. calculate the density of mercury if a 2% sample of sodium amalgam has a density of 13.8 g/cm3

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

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?

Which type of precipitation would most likely form when the surface air temperature is slightly below freezing and the air temperature increases as you move upward away from the ground?