What type of molecule polarity exists in nh3, h2o, and hf ?

Which is mostly likely why many scientists reject the cold fusion theory

Fossil fuels are organic compounds that are made from

We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?