What kind of metal is a submarine's hull made of

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

Asap! how do you lengthen a pattern piece? (family and consumer science, sewing)

How many moles of gas are present if p=11 atm, v=12l, t=185k?