What product of fusion is the fuel for the star? *
1 point

A) Helium
B) Hydrogen
C) Energy

Calculate the change in entropy if br2(l) is converted to br2(g). s° for br2(l) = 152.2 j/(mol•k) s° for br2(g) = 245.5 j/(mol•k) s° for br(g) = 175.0 j/(mol•k)

__can be defined as which velocity changes

What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )