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can you explain why this is the answer! c. Both of the above d. None of...
ollowing electronic transitions in a hydrogen atom will result 23) D) C>D>A>B E) D>A>C>B 23) For which of the following ele in the emission of light of the highest energy? A) n=5 to n=1 B) n = 4 to n = 2 C) n=5 to n=3 D) n=1 to n=5 E) n=2 to n=4 24) Choose the valence orbital diagram that represents the ground state of Se?. A) 24) Зр 3s 3p 4P 25) 25) Identify the most reactive alkali...
if possible please explain why. 2. When a molecule has four electron groups with none of them lone pairs, the molecular geometry will be A) bent B) trigonal pyramidal ) tetrahedral D) linear E) none of the above 3. What is the molecular shape of an ammonia molecule, NH3? A) bent B) linear C) tetrahedral D) trigonal pyramidal E) none of the above 4. What is the total number of valence electrons in one molecule of S2Cl2? A) 13 B)...
Whicts b. B ?.? d. D e. All of these exeept C 14. Which of the following does not represent a similarity between nitriles and carboxylic ac a. contain 3 carbon bonds to an electronegative element b. e. d. e. all of these are characteristic of both nitriles and carboxylic acids. contain two st bonds. act as electrophiles undergo nucleophilic substitution reactions 15. Which of the following is the correct assignment of the classes of the following compounds? CH3 a....
can you please explain each answer 1. Give the number of lone pairs around the central atom and the geometry of the ion CIO, A) O lone pairs, linear 1 lone pair, bent C) 2 lone pairs, bent D) 3 lone pairs, bent E) 3 lone pairs, linear B) 2. Predict the geometry and polarity of the CS, molecule. A) linear, polar B) linear, nonpolar C) tetrahedral, nonpolar D) bent, nonpolar E) bent, polar (iv) PF, (v) BF, 3. Which...
can someone explain why this is the coreect answer 5. Which of the following compounds is most acidic? III H II A) I B) II C) III D) both I & II E both II & III Ans: C
3 (e) none of the above rb 16. What does f()dx represent? J a (a) f(b) - f(a) (b) Area under f'(x) on a, b (c) Definite integral of f() on [a, b (d) all of the above (e) none of the above 3 (e) none of the above rb 16. What does f()dx represent? J a (a) f(b) - f(a) (b) Area under f'(x) on a, b (c) Definite integral of f() on [a, b (d) all of the...
please explain reason for answer 2) None of the above Which of the following has the band's arranged in order of decreasing points B) H-I > H-Br > H-F D) SD-I > So-Te > Sb- A) H-FN-F>F-F QO- NO-S> O-Te -- B erature.
14. Identify the isoelectronic elements/ions a) F–, Cl–, Br–, I– b) Li, Na, K, Rb d) Ti2+, Cr2+, Fe2+, Cu2+ e) As3–, Se2–, Rb+, Sr2+ h) Both “c” and “d” c) P3–, S2–, Br–, Rb+ f) B, C, N, O g) Both “a” and “b” h) Both “c” and “d”
C) 5 D) 14 E) none of the above Which element is represented by the electron configuration 18282p? A) B) 0 C) Be D) He E) none of the above 46. What is the electron configuration for Ga? A) 1822p%3s 3p%4s 4d104p! B) 1s2 s2p 3s 3p 3d104824p 1s 2s 2p 3s 3p64523d104p! D) 152s 2p 3s 3p%3d104s24p! E) none of the above 47. What is the element in which at least one electron is in the d-orbital? A) Ar...
can someone explain everything on how to draw partia orbitals and why these are the answers!!! three-dimensional geometry. or ul no nyurogeell atois alnu Cicany SIOW a. H;O* (hydronium ion) b. CN (cyanide ion) Both carbon and nitrogen are sp sp н- hybridized sp lone pair sp lone pair Н Hi, c. CNH3 (formaldehyde imine) d. H;C=C=O (ketene) Н. 9 H, Lone pairs are in sp? Lone pair is in sp? O'H Nitrogen and Carbon are both sp? Terminal carbon...