化學 高中 約3年以前

第二張是解答，中間那個圖怎麼畫出來的

7-68 The isobutyl cation spontaneously rearranges to the tert-butyl cation by a hydride shift. Is the rearrangement exergonic or endergonic? Draw what you think the transition state for the hydride shift might look like according to the Hammond postulate. H3C CH3 CH3 +C-CH3 H C+ H3C H Isobutyl cation tert-Butyl cation

英文 高中 約4年以前

為什麼第7題是b? 謝謝🙏

delov At first sight, The Polar Express might look like just another holiday movie, 6. from 918 19 a much-loved-1985 children's book by Chris Van Allsburg, it is the story of a nameless boy living in a 1950's American suburb whose crumbling belief in Santa Claus is bolstered one snowy Christmas Eve, a phantom steam train pulls up in front of his house and kindly Ź

英文 高中 約4年以前

第七題為什麼選when

in ha ta conductor invites him to take a ride to the North Pole. The world of the film is manifestly the world of Mr. Van Allsburg's beautiful oil and pastel 8. a nocturnal landscape punctuated by soft forms and warm lights. 9. Mr. Hanks, who plays five roles and the rest of the “Polar” cast are superimposed on a painted background vividly. They have been absorbed in the lushly detailed images, almost 10. their DNA had been digitalized along with the landscapes. From a technical perspective, the film could mark a turning point in the gradual transition from an analog to a digital cinema. (B) Adopted (C) Inscribed (D) Adapted B.DA) to which (B) when (C) for which (D) where C D 8.XA) playwright (B) telescope (C) illustrations (D) script 9. (A) Moreover (B) As a result (C) Although (D) Nevertheless 10. (A) as if (B) even when (C) even if (D) no matter how 二、文意選填 D. 6.(A) Subscribed B A? Des 10 () as if Music can be defined in terms of genres and styles. As time advances, more and mo