K就是钾元素吗?果真是的话那么钾元素是性质非常活泼的金属元素。它的氧化物有多种:
K2O(氧化钾)、K2O2(过氧化钾)、KO2(超氧化钾)、KO3(臭氧化钾)
反应方程式为:
K2O+H2O==2KOH
2K2O2+2H2O==4KOH+O2↑
4KO2+2H2O=4KOH+3O2↑
4KO3+2H2O=4KOH+5O2↑


- 相关评论
- 我要评论
-
2023-09-15 22:16:35
1913
2023-05-11 03:08:16
1648
2023-07-14 18:57:43
1245
2023-08-02 08:51:45
986
2023-10-12 14:20:36
852
2023-02-19 21:59:07
798
2023-06-06 16:52:40
776
2023-09-26 01:28:14
746
2023-04-30 21:14:51
708
2023-07-28 13:04:12
543
2023-09-21 06:48:57
538
2022-12-25 14:00:34
505
2023-09-26 15:07:29
500
2023-08-02 20:13:35
486
2023-07-02 09:27:28
467
2023-06-25 00:07:00
450
2022-12-25 14:00:34
442
2022-12-29 04:25:16
436
2023-07-02 06:27:34
435
2023-08-02 20:28:53
432
2023-11-20 10:02:51
421
2023-05-09 21:11:22
407
2023-09-18 04:24:24
404
2023-09-26 12:42:08
404
2024-11-17 06:33:05
403
2023-05-11 17:26:28
399
2023-10-05 01:33:57
396
2023-09-21 16:24:51
392
2023-05-04 03:11:25
381
2023-09-23 05:28:46
380
2022-12-22 05:12:05
374
2023-12-20 14:02:37
367
2023-08-03 06:14:01
365
2023-07-14 06:17:35
361
2023-07-25 04:16:15
361
2023-10-22 00:34:59
359
2023-10-01 05:50:08
358
2024-04-15 08:02:22
353
2023-10-16 11:40:04
352
2024-11-28 05:32:33
349
2022-12-20 23:24:34
348
2023-06-10 23:19:47
346
2024-04-03 04:04:05
344
2022-12-28 18:49:26
343
2023-08-09 20:22:30
341
2024-06-24 05:49:22
339
2024-05-29 06:11:24
338
2023-02-05 21:25:00
337
2024-04-10 07:51:16
336
2023-09-25 06:18:20
333