The diagram represents the circulatory system of a human 5 liver 3 Х 1.1 What type of circulatory system is illustrated in the diagram above?​

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)

Classify this reaction: 2al+n2-> aln.

If two objects at different te,peraure are in contact with each other what happens to their temperature