How many moles of chlorine are in 6.67x1040 chlorine
molecules?
[?]x101)
Enter your answer with the correct
number of significant figures and be sure
the prefix is a number between 1 and 10!

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

Melissa is interested in her family tree and how her family has changed over its many generations. melissa probably more closely resembles

Why is the melting of ice a physical change ?