86 academic year college entrance examination subjects ◎ single choice questions: 1. What is the atomic orbital domain of principal quantum number with n 3 and angular quantum number L 2? 2s (B)2p (C)3p (D)3d 2。 Put oxygen and helium (atomic weight helium =4.0, oxygen = 16.0) with the same molar number into a closed container. What is the frequency ratio of oxygen and helium colliding with the container wall? (a) 1:2.0(b) 1:2.3(c) 1:2.8(d) 1:4.03。 Which of the following exothermic reactions is the correct order of energy release? (A)→(B)H2O(g)→H2O(l)(c)He+(g)+E-→He(g)(D)H+(g)+E-→H(g)(A)A > A > D > B(B)A >。 It is reported that the title of translating ancient Chinese into vernacular Chinese for the first time this year is Li Si's "Persuading Bamboo Books". This time, the Chinese test questions in Taiwan Province College Entrance Examination are widely used, including loanwords, the six-book rule, Journey to the West and so on. It is not difficult for flexible candidates to deduce the answer; The proportion of extracurricular and in-class is equal.