The Elements sodium(Na) and bromine (Br) combine to make the compound Sodium bromide, Sodium is a metal and bromine is a Non-metal. What type of bond holds these two elements together?

What’s a special glass that most beakers are made of

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

List four observations that indicate that a chemical reaction may be taking place