Chemistry, 23.10.2020 15:40 sparkyjones02
Given these reactions, X(s)+12O2(g)⟶XO(s)Δ=−954.5 kJ/molXCO3(s)⟶XO(s)+CO2(g)Δ=+378.1 kJ/mol X ( s ) + 1 2 O 2 ( g ) ⟶XO ( s ) Δ H=−954.5 kJ / mol XCO 3 ( s ) ⟶XO ( s ) + CO 2 ( g ) Δ H=+378.1 kJ / mol what is Δ Δ H for this reaction? X(s)+12O2(g)+CO2(g)⟶XCO3(s) X ( s ) + 1 2 O 2 ( g ) + CO 2 ( g ) ⟶ XCO 3 ( s )
Answers: 3
Chemistry, 22.06.2019 08:00
Me i dont know what to do! 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.
Answers: 1
Chemistry, 22.06.2019 10:30
Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive
Answers: 2
Chemistry, 22.06.2019 10:30
What determines the average kinetic energy of the particles in a gas? a. the number of collisions b. the number of particles c. the size of the particles d. the temperature
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Chemistry, 22.06.2019 15:40
Use the periodic table to complete this equation that represents nuclear fission processesun - ba c 3 n
Answers: 2
Given these reactions, X(s)+12O2(g)⟶XO(s)Δ=−954.5 kJ/molXCO3(s)⟶XO(s)+CO2(g)Δ=+378.1 kJ/mol X ( s )...
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