Is bond energy of x2 positive or negative quantity why

When atoms of the hypothetical element X are placed together, they rapidly undergo reaction to form the X₂ molecule:

a. Would you predict that this reaction is exothermic or endothermic? Explain.

b. Is the bond energy of X₂ a positive or a negative quantity? Why?

c. Suppose ΔH for the reaction is -500 kJ/mol. Estimate the bond energy of the X₂ molecule.

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Is bond energy of x2 positive or negative quantity why : when atoms of the hypothetical element x are placed together they rapidly undergo reaction to form the x2nbspmoleculea.

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If atom x is represented by sphere on left below which : consider a nonmetal atom which we will give the symbol x. the element x is a gas at room temperature and can easily

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