All
Images
Videos
Maps
News
Shopping
More
Flights
Travel
Hotels
Notebook
Report an inappropriate content
Please select one of the options below.
Not Relevant
Offensive
Adult
Child Sexual Abuse
Length
All
Short (less than 5 minutes)
Medium (5-20 minutes)
Long (more than 20 minutes)
Date
All
Past 24 hours
Past week
Past month
Past year
Resolution
All
Lower than 360p
360p or higher
480p or higher
720p or higher
1080p or higher
Source
All
Dailymotion
Vimeo
Metacafe
Hulu
VEVO
Myspace
MTV
CBS
Fox
CNN
MSN
Price
All
Free
Paid
Clear filters
SafeSearch:
Moderate
Strict
Moderate (default)
Off
Filter
1:52
初中化学实验视频——第三章——第一集氨水与酚酞
Apr 3, 2019
YOUKU
冬瓜化学
1:26
酚与三氯化铁的显示反应、苯酚的溴代性质实验
Apr 30, 2020
YOUKU
rzlt9798
3:32
茶多酚功效
Sep 10, 2021
qq.com
4:13
Phenol,4-chlorphenol and 4-fluorophenol | Which one is more acidic?
2K views
Oct 12, 2020
YouTube
Bapi Sir Neet Chemistry
para chloro phenol - 106-48-9 Latest Price, Manufacturers & Suppliers
Sep 27, 2012
indiamart.com
6:35
7.7 酚的命名、结构
2.8K views
Mar 17, 2023
bilibili
如此专心
38:55
课程作业 醇和酚 第一课时 醇
246 views
Jun 19, 2023
bilibili
随风逐浪---
5:15
苯酚--整节课例_高中化学广东名师课堂教学展示视频.
Mar 22, 2014
sohu
小狐狸209446770
6:13
11.丙泊酚的警示
Jul 27, 2018
qq.com
3:53
苯酚
430 views
Feb 5, 2020
bilibili
Concorde_B-1972
SOLVED:A handbook lists the following data: (a) Which of these indicators change color
…
May 26, 2020
numerade.com
8:30
氯及其化合物(一)
Apr 1, 2020
qq.com
13:31
酚的物理和化学性质
Sep 13, 2018
qq.com
1:42
我国禁止使用有机氯农药的原因?
Jul 10, 2019
qq.com
2:40
酚酞试液的使用
Jul 18, 2012
sohu
格儿奋斗奋斗ing
1:02
氯仿真的是吸一口就会晕倒吗?看看专家怎么说,镜头拍下全过程
Sep 8, 2018
qq.com
26:26
醇和酚(1)
706 views
Oct 15, 2022
bilibili
日落第五大道z
0:31
试剂展示—74年的酚酞
1.1K views
Aug 17, 2022
bilibili
晴川_L
0:53
高中化学实验大全 | 192 苯酚的显色反应
Nov 1, 2019
qq.com
0:16
3-1酚酞滴入氨水中(变红)
2.1K views
Jan 2, 2023
bilibili
彭城嘉㦤
8:03
茶多酚的测定
8.9K views
Feb 14, 2019
bilibili
宁职大食检
0:10
关于酚酞,了解更多
76 views
Dec 28, 2023
bilibili
正经の化学
1:01
酚酞变色实验
888 views
Aug 23, 2021
bilibili
郑浑
26:22
醇酚醚-1
852 views
Apr 20, 2022
bilibili
科学鸟
3:05
【JK实验室】苯酚—性质与原理
11.2K views
Aug 15, 2018
bilibili
JerryKing_
43:44
VID_有效氯的化学操作部分
205 views
Jun 9, 2023
bilibili
小明明七号
2:08
雅芳老师:苯酚的溶解性
Jun 5, 2014
sohu
小狐狸215808065
3:28
醇与酚的性质实验
1.2K views
Apr 26, 2021
bilibili
楼下小乔
2:39
【化学实验】酚酞在不同pH中的显色
1.9K views
May 3, 2020
bilibili
林某LYS
4:24
如果把「茶多酚」比作人,它就没有那么神
Feb 3, 2022
sohu
百味茶集
See more videos
More like this
Feedback