•Caller’s name: Anoop Patiar •Type of function: new year party •Date and time: 30th Dec. 16:00pm~20:00pm •No. of covers: 150 (not be fixed) •Cost per head: $ 80 •Advance payment : $1200 •Function room: Ocean Room •Attachment: menu
【简答题】某有机物X的相对分子质量小于100,l mol有机物X完全燃烧生成等物质的量的CO 2 和H 2 O,同时消耗标准状况下的O 2 112L。 (1)该有机物X的分子式为______________。 a.C 4 H 8 b.C 2 H 4 O c.C 4 H 8 O 2 d.C 10 H 20 O 20 (2)甲物质是X的同分异构体,分子中含有羰基和羟基,物质甲能发生如下图所示的转化: ①B的名称...
【单选题】以下程序编译和运行会发生什么 public class Q8 { int i = 20; static { int i = 10; } public static void main(String[] args) { Q8 a = new Q8(); System.out.println(a.i); } }