There are globular and open star clusters, but there are no binary, eclipsing, or wobbling ones.
I’m pretty sure it’s true
To determine the heat dissipated when a substance freezes, we multiply the heat of fusion of the substance to the mass of the substance that freezes. We calculate as follows:
Heat = -3.16 (64/32.06) = - 6.32 kJ
Hope this answers the question.