50 points, chem ?

some thermodynamic properties of ethanol are listed in the table.
thermodynamic propertiesproperty
value c (solid) 0.5 j/g °c c (liquid)
1.0 j/g °c c (gas) 2.0 j/g °c
melting point −114 °c
boiling point 78 °c
how much heat is released when 60.0 g of ethanol cools from 70 °c to 43 °c?
a. 1,600 j
b. 1500 j
c. 810 j
d. 750 j

The crust of earth may a- continets and ocean floors. b-continents only. c-layers of sedimentary rocks and continents. d-all of the above

What must happen before a body cell can begin mitotic cell division

100 points answer quick the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.