There is a total of seventeen constitutional isomers for the molecular formula c5h13n. Draw the skeletal formula of all eight constitutional isomers that are primary amines.

How much heat is released upon converting one mole of steam (18.0 g) from 100.0 ∘c to water at 25.0 ∘c? show work and constants, trying to figure out how it works. only given the heat capacity for steam and water so try to only use that

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

How many grams of oxygen gas are contained in a 15 l sample at 1.02 atm and 28°c? show your work.