How many joules of heat are needed to completely vaporize 24.40 grams of water at its boiling point? Given ΔHvap = 40.6 kJ/mol? I'm very stuck if someone can help me step by step that would be great.

What is the most stable monatomic ion formed from nitrogen

There is one girl i like and i don't know how to tell her that, i have a feeling she knows but if she doesn't i don't want to make a fool out of myself how is one way to boost my confidence on asking her out

How do limiting factors most affect population size? ostop population growthrestrict population growthincrease population sizeresult in positive impactso