If the heat involved in a chemical reaction has a negative sign,
a. heat is lost to the surrou...
Chemistry, 02.10.2019 09:30 vdkgknsdg4817
If the heat involved in a chemical reaction has a negative sign,
a. heat is lost to the surroundings.
b. heat is gained from the surroundings.
c. no heat is exchanged in the process.
Answers: 1
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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.
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The fact that the total amount of energy in a system remains constant is a(n)
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