問題詳情
23.How many valence electrons in an element can have for each of the following species? (choosing the correctanswers)(I)P3+ (II)Rh2+ (III)Co4+ (IV)Mn3+ (V)Ni2+ (VI)Si2+ (VII)Sb (VIII)B1+
(A)(I) + (III) = 8e-
(B)(II) + (VI) = 8e-
(C)(III) + (VII) = 9e-
(D)(I) + (IV) + (VIII) = 6e-
(E)(II) + (V) + (VII) = 18e-說明：(I)P3+([Ne]3S2)；(II)Rh2+([Kr]4d7+)；(III)Co4+([Ar]3d5)；(IV)Mn3+([Ar]3d4)；(V)Ni2+([Ar]3d8)；(VI)Si2+([Ne]3S2)；(VII)Sb([Kr]4d105S25P3)；(VIII)B+([He]2S2)
(A)(I) + (III) = 8e-
(B)(II) + (VI) = 8e-
(C)(III) + (VII) = 9e-
(D)(I) + (IV) + (VIII) = 6e-
(E)(II) + (V) + (VII) = 18e-說明：(I)P3+([Ne]3S2)；(II)Rh2+([Kr]4d7+)；(III)Co4+([Ar]3d5)；(IV)Mn3+([Ar]3d4)；(V)Ni2+([Ar]3d8)；(VI)Si2+([Ne]3S2)；(VII)Sb([Kr]4d105S25P3)；(VIII)B+([He]2S2)
參考答案
無參考答案
內容推薦
- How many electrons in an atom can have of the following quantum number or sublevel designations?(
- 【題組】An opinion is someone’s personal idea that shows his or her thoughts. A fact is a statementt
- Which structure best fits compound Y produced by the following series of reactions starting with
- 【題組】Kids who sleep better might go to bed the same time each night, while kids who havesleeping
- 圖(十五)為一個四邊形 ABCD，其中 與 交於E點，且兩灰色區域的面積相等。若 = 11， = 10，則下列關係何者正確？ (A)∠DAE ＜ ∠BCE(B)∠DAE＞∠BCE(C) (D
- (A) (B) (C) (D) (E)
- Which of the following dissolved in water to form acid rain?(A) H2SO4 (B) HCl(g) (C) NO2(g)(D) C
- Which (if any) of the following would not be classified as an organometallic substance?(A)Triethy
- Rank the following species in order of increasing polarity of the carbon-metal bond (lest®most po
- (25~27)【題組】__________ is a result of losing an hour of sleep while _________ is a result of slee
內容推薦
- 有兩多項式A=x2(2x-3)(5x+6),B=(5x+6)2(4x2-9)。關於A、B兩多項式,下列敘述何者正確?(A)x(5x+6)為A、B的公因式(B)(2x-3)(5x+6)為AB的公
- Suppose the hypothetical set of quantum numbers: then which of the following statements is not co
- 珠珠家共有九人，已知今年這九人歲數的眾數、平均數、中位數、四分位距均為20，則關於3年後這九人歲數的統計量，下列敘述何者錯誤？(A)眾數是23(B)平均數是23(C)中位數是23(D)四分位距
- 如圖(九),G為△ABC的重心,M、N兩點分別在 上 ,且 。若 =4, =3,∠B=90°,則長方形MBNG的面積為何?(A)2(B)3(C)3/4(D)4/3
- Which of the following statements is correct?(A)A structure with two chiral centers will always g
- Diastereomers have the same(A)melting point. (B)reaction rate toward optically active reagent. (C
- Of the following sets of four quantum numbers, identify the ones that can exist for an electron i
- Arrange in decreasing order of stability of the following four isomers.(I)cis-1-chloro-2-methylcy
- Which of the following statements correctly describes an achiral molecule?(A)The molecule has a n
- 若a、b兩數滿則102a+1 = 1000b-1 = 1000000000，則a+b=?(A)8(B)15(C)25/2(D)43/6
- According to the VSEPR theory, which of the following statements is correct?(A) The expected geom
- Which of the following statements is correct?(A)In O2, O22-, O2-, and O2+ species, only the O22-m
- Which of the following statements is not true?(A)trans-1,3-dimethylcyclohexane is more stable tha
- The approximate pKaof NH3 is 36; that of C2H5OH is From this information, which (if any) of t
- How many constitutional isomers are there for C5H11Br?(A)3 (B)7 (C)8 (D)10 (E)
- The activation energy(Eact) of a give reaction is unrelated to which of the following parameters?
- Who characterized alpha, beta and gamma radiation?(A)Thomson (B)Einstein (C)Rutherford (D)Heisenb
- Which of the following molecules has the highest bond order?(A)BN (B)CO (C)NO (D)Ne2 (E)F2
- Thiols are alcohol analogs in which the oxygen has been replaced by sulfur (e.g., CH3SH). Given t
- Rank the transition states which occur during the following reaction steps in order of increasing
- Which of the following atoms is paramagnetic?(A)Cd (B)Tl1-(C)Nb1+ (D)Ni (E)Ru1+
- An alkane with a molecular formula C6H14 reacts with chlorine in the presence of light and heat.
- In the traction of a reagent such as HBr with an alkene, the frist step of the reaction is theto
- Markovnikov’s rule “works” because:(A)The most stable transition state is the one leading to the
- The product from the reaction of 1-pentene with Cl2 in H2O is named:(A)1-Chloro-2-pentanol (B)2-C