19. How many electrons does iron have? (a)26 b) 30 c) 56 d) It depends on...
How many d-electrons does the iron have in the [Fe(CN)_6]^3- complex? A. 3 B. 4 C. 5 D. 6
How many protons, neutrons, and electrons are in: Fe3+—56 Question 9 options: 26 p, 30 n, 26 e 26 p, 56 n, 26 e 26 p, 30 n, 23 e 56 p, 30 n, 29 e 23 e, 56 n, 23 e
4. An ion of iron has an 26 protons, 30 neutrons, and 23 electrons. What are its atomic number, atomic mass, and net charge? OA atomic number 26, atomic mass 56, net charge 3+ O B. atomic number 26, atomic mass 56, net charge 3 Oc atomic number 30, atomic mass 56, net charge 3+ ODatomic number 56, atomic mass 26, net charge 3-
How many protons, electrons, and neutrons, respectivelydocs have? How many protons, electrons, and neutrons, respectively, does 70G23+ have? O a. 28, 31, 42 b.31. 28,70 O c. 28, 31, 39 O d. 31, 28, 39 e. 31, 31, 39
Question 5 a. How many lone electrons does iridium contain? b. How many lone electrons does Rut4 contain? c. How many lone electrons does Mo+3 contain?
How many valence electrons does an atom of praseodymium, Pr, have? How many unpaired electrons does an atom of Samarium, Sm, have? What is the geometry for the ClO4- ion? What is the bond angle in the ClO4- ion?
How many valence electrons does S^2 have? A. 3 B. 8 C. 15 D. 1 E. 18 52. Which of the following ground-state ions has the largest number of unpaired electrons? A. Cr^2+ B. Mn^2+ C. Ni^2+ D. Cu^+ E. Co^2+ 53. Arrange the following ions in order of increasing ionic radius: K^+, P^3-, S^2-, CI^-, increasing radius A. K^+ < CI^- < S^2- < P^3- B. CI^- < S^2- < P^3- < K^+ C. K^+ < P^3- < S^2-...
Iron atoms have been detected in the sun's atmosphere, some with many of their electrons stripped away. What is the net electric charge (in coulombs) of an iron atom with 26 protons and 12 electrons? Be sure to include the algebraic sign (+ or -) in your answer. Please help!
Question 12 of 26 > How many electrons in an atom could have these sets of quantum numbers? electrons 5,= 1 electrons n = 7,4 = 2, m = -1 electrons
2 Consider the electron configuration for zirconium. How many outer electrons does it have? How many valence electrons does it have? How many core electrons does it have? Enter your answer as an integer value.