Suppose a large atom bonds with a small atom. will the properties of the new molecule be the same as the large atom, the small atom, or different from both?

What amount of heat is exchanged when 106.2 grams of substance y goes from a liquid at 35 degrees celsius to a solid at the same temperature? melting point of substance y = 35 degrees c; δhvaporization = 3.67 j/mol; δhfusion = 3.30 j/mol. mwsubstance y = 28.22 g/mol. −12.4 j −3.51 x 102 j 1.24 x 101 j 351 j

How many valence electrons are in atom of radon?

Which is an example of a reversible physical change?