Which term best describes the molecular geometry of ethylene, c₂h₄?
(a) linear
(b) planar
(c) pyramidal
(d) octahedral
(e) trigonal

Iknow the answer to 13 is b and 14 is d. i just need to know why the correct answers are correct

Concerning the 10.0 ml of 0.50 m nacl to 100 ml of solution: when a solution is diluted, does it change the number of moles dissolved?

Mercury turns to vapor at 629.88 k how much heat is lost 175 g of mercury vapor at 650 current condenses to a liquid at 297 ca mercury turns to weber at 629.88 kelvin how much he is lost 175 g of mercury vapor and 650 coming condensers to liquidate 297 kevin