Chemistry, 18.09.2021 03:10 finlchey3860
Use the periodic table to identify the number of core electrons and the number of valence electrons in each case below.
Potassium (K): 1s22s22p63s23p64s1
18 core electrons
1 valence electrons
Iron (Fe): [Ar]4s23d6
18 core electrons
8 valence electrons
Argon (Ar): [Ne]3s23p6
10 core electrons
8 valence electrons
Magnesium (Mg): 1s22s22p63s2
10 core electrons
2 valence electrons
Answers: 3
Chemistry, 22.06.2019 23:50
Be sure to answer all parts. the following equilibrium constants were determined at 1123 k: c(s) + co2(g) β 2co(g) k'p = 1.30 Γ 1014 co(g) + cl2(g) β cocl2(g) k''p = 6.00 Γ 10β3 calculate the equilibrium constant at 1123 k for the reaction: c(s) + co2(g) + 2cl2(g) β 2cocl2(g) 4.68 Γ 10 9 (enter your answer in scientific notation.) write the equilibrium constant expression, kp:
Answers: 3
Chemistry, 23.06.2019 00:20
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Answers: 3
Chemistry, 23.06.2019 01:30
The biomedical technique in which a part of the brain is destroyed with electric current is known as a. electroconvulsive therapy b. prefrontal lobotomy c. bilateral cingulotomy d. tardive dyskinesia
Answers: 2
Use the periodic table to identify the number of core electrons and the number of valence electrons...
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