SAT2化学中的一道题The ionization energy of Argon(Ar) is greater than1.Chlorine(Cl)2.Phosphorous(P)3.Neon(Ne)(A)1,2,and 3(B)1 and 2 only(C)2 and 3 only(D)1 only(E)3 only这道题我问过一次,不过没太弄懂~我主要不能判断稀有

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SAT2化学中的一道题The ionization energy of Argon(Ar) is greater than1.Chlorine(Cl)2.Phosphorous(P)3.Neon(Ne)(A)1,2,and 3(B)1 and 2 only(C)2 and 3 only(D)1 only(E)3 only这道题我问过一次,不过没太弄懂~我主要不能判断稀有

SAT2化学中的一道题The ionization energy of Argon(Ar) is greater than1.Chlorine(Cl)2.Phosphorous(P)3.Neon(Ne)(A)1,2,and 3(B)1 and 2 only(C)2 and 3 only(D)1 only(E)3 only这道题我问过一次,不过没太弄懂~我主要不能判断稀有
SAT2化学中的一道题
The ionization energy of Argon(Ar) is greater than
1.Chlorine(Cl)
2.Phosphorous(P)
3.Neon(Ne)
(A)1,2,and 3
(B)1 and 2 only
(C)2 and 3 only
(D)1 only
(E)3 only
这道题我问过一次,不过没太弄懂~我主要不能判断稀有气体那一族的ionization energy的高低,望有人解惑.(答案选B)

SAT2化学中的一道题The ionization energy of Argon(Ar) is greater than1.Chlorine(Cl)2.Phosphorous(P)3.Neon(Ne)(A)1,2,and 3(B)1 and 2 only(C)2 and 3 only(D)1 only(E)3 only这道题我问过一次,不过没太弄懂~我主要不能判断稀有
首先,稀有气体的第一电离能是同一周期里最大的
所以chlorine和phosphorous都比它小
Neon和Argon同一族,但是Neon的原子半径和外层电子层数比Argon小,所以最外层电子和原子核的吸引力大,所以它的第一电离能比Argon大

电离能是指元素单质电离出最外层电子所需要的能量。由于氩是稀有气体,平时很稳定,不易电离出电子,所以它的电离能比同周期的Cl和P大
而氖与氩同主族,氖的原子半径比氩小,原子核对其最外层电子束缚力大,所以氖比氩更难电离,电离能也较大。稀有气体一族中周期越大,越易电离。原因如氖和氩。...

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电离能是指元素单质电离出最外层电子所需要的能量。由于氩是稀有气体,平时很稳定,不易电离出电子,所以它的电离能比同周期的Cl和P大
而氖与氩同主族,氖的原子半径比氩小,原子核对其最外层电子束缚力大,所以氖比氩更难电离,电离能也较大。稀有气体一族中周期越大,越易电离。原因如氖和氩。

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SAT2化学真题一道what is the approximate molarity of water? SAT2化学中的一道题,Of the following compounds,which has the highest boiling point?(A) CH3-CH3(B) CH3-CH2OH(C) CH3-COOH(D) CH3-COH(E) H2S上述几个如何通过化学键比较?(答案是E) SAT2化学真题该如何选择? SAT2 判断题一道At equilibrium,the reactants and products have reached the equilibrim concentrations. SAT2化学中的一道题The ionization energy of Argon(Ar) is greater than1.Chlorine(Cl)2.Phosphorous(P)3.Neon(Ne)(A)1,2,and 3(B)1 and 2 only(C)2 and 3 only(D)1 only(E)3 only这道题我问过一次,不过没太弄懂~我主要不能判断稀有 SAT2化学中的一道题If you have 0.15 equivalents of H3PO4(full reaction or full neutralization occurs),how many moles of H3PO4 do you have?(A)0.05(B)0.15(C)4.9(D)9.8(E)98.0 SAT2物理中的一道题The International Space Station is currently under construction.Eventually,simulated earth gravity may become a reality on the space station.What would the gravitational field through the central axis be like under these cond SAT2化学的一道判断题The entropy of a solid increases when it is dissolved in solvent BECAUSE it becomes less ordered.上面这句话是完全正确的,但谁能帮我解释一下为什么? Sat2 一道物理题 一道英文(sat2)物理题 sat2化学,56题.torr和atm到底怎么转化? sat2数学一道题 求具体解析 怎么排除重复 sat2化学能用计算器么 SAT2化学中的dipole-dipole和dispersion是啥意思?(都是两种键,具体是.) SAT2物理中的一道题Each and every person on earth is made of atoms that originated in(A)the food we eat(B)the ancient stars(C)our mother's body(D)the oceans(E)the earth这道题选B,感觉很不靠谱~ SAT2化学的一道判断题,有关dipole moment的CCl4 is a nonpolar compound BECAUSE the dipole moments are canceled out.上面这句话是正确的,但谁能帮我解释一下为什么?还有,什么是dipole moments?还有还有,什么又是net di SAT2物理中的一道题,有关Heisenberg uncertainty principleThe Heisenberg uncertainty principle states that(A)we can measure the position of an electron only if we know its momentum(B)we can measure the momentum of an electron only if we know it 深圳哪里有SAT2数学、SAT2物理、SAT2化学的辅导?