These elements look like steps on the periodic table. They share properties of both metals and nonmetals. Computer chips contain
elements from this family.
A) these elements are nonmetals
B) These elements are radioactive
C) these elements are metalloids
D) these elements are metals
A) these elements are nonmetals
B) These elements are radioactive
C) these elements are metalloids
D) these elements are metals
1 answer:
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Answer:
Explanation:
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In this case, according to the given chemical reaction, it possible for us to set up the expression for the calculation of the enthalpy change as shown below:
Thus, given the values of the enthalpies of formation on the attached file, we obtain:
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