Ray Lau 的化學及科學頻道
582 subscribers
4:09
Chapter Ten: Basic Chemical Calculation 1 - Calculation involving Chemical Equation (Part 3)
Ray Lau 的化學及科學頻道
3 views • 2 days ago
5:39
Chapter Ten: Basic Chemical Calculation 1 - Calculation involving Chemical Equation (Part 2)
Ray Lau 的化學及科學頻道
4 views • 2 days ago
7:50
Chapter Ten: Basic Chemical Calculation 1 - Calculation involving Chemical Equation (Part 1)
Ray Lau 的化學及科學頻道
7 views • 2 days ago
4:22
Chapter Ten: Basic Chemical Calculation 1 - Percentage Yield
Ray Lau 的化學及科學頻道
6 views • 2 days ago
5:33
Chapter Ten: Basic Chemical Calculation 1 - Determining the Empirical Formula of CuSO4.nH2O
Ray Lau 的化學及科學頻道
3 views • 2 days ago
5:19
Chapter Ten: Basic Chemical Calculation 1 - Determining the Empirical Formula of Oxide of Magnesium
Ray Lau 的化學及科學頻道
5 views • 2 days ago
6:39
Chapter Ten: Basic Chemical Calculation 1 - Determining the Empirical Formula of the Oxide of Copper
Ray Lau 的化學及科學頻道
22 views • 2 days ago
4:53
Chapter Ten: Basic Chemical Calculation 1 - Determining Molecular Formula & Structural Formula
Ray Lau 的化學及科學頻道
6 views • 2 days ago
6:25
Chapter Ten: Basic Chemical Calculation 1 - Determining Empirical Formula
Ray Lau 的化學及科學頻道
10 views • 2 days ago
3:45
Chapter Ten: Basic Chemical Calculation 1 - Chemical Formulae of a Compound
Ray Lau 的化學及科學頻道
4 views • 2 days ago
3:23
Chapter Ten: Basic Chemical Calculation 1 - Percentage by Mass of an Element in a Compound
Ray Lau 的化學及科學頻道
6 views • 2 days ago
6:13
Chapter Ten: Basic Chemical Calculation 1 - Molar Volume of Gas (Part 2)
Ray Lau 的化學及科學頻道
4 views • 4 days ago
4:00
Chapter Ten: Basic Chemical Calculation 1 - Molar Volume of Gas (Part 3)
Ray Lau 的化學及科學頻道
6 views • 5 days ago
6:01
Chapter Ten: Basic Chemical Calculation 1 - Molar Volume of Gas (Part 1)
Ray Lau 的化學及科學頻道
2 views • 5 days ago
7:49
Chapter Ten: Basic Chemical Calculation 1 - Avogadro's Number (Part 3)
Ray Lau 的化學及科學頻道
11 views • 5 days ago
4:02
Chapter Ten: Basic Chemical Calculation 1 - Basic Chemical Calculation (Further Example 2)
Ray Lau 的化學及科學頻道
1 view • 5 days ago
4:09
Chapter Ten: Basic Chemical Calculation 1 - Basic Chemical Calculation (Further Example 1)
Ray Lau 的化學及科學頻道
2 views • 5 days ago
4:57
Chapter Ten: Basic Chemical Calculation 1 - Using Chemical Equation (Part 4)
Ray Lau 的化學及科學頻道
4 views • 5 days ago
3:56
Chapter Ten: Basic Chemical Calculation 1 - Using Chemical Equation (Part 3)
Ray Lau 的化學及科學頻道
2 views • 5 days ago
5:23
Chapter Ten: Basic Chemical Calculation 1 - Using Chemical Equation (Part 2)
Ray Lau 的化學及科學頻道
4 views • 5 days ago
6:48
Chapter Ten: Basic Chemical Calculation 1 - Using Chemical Equation (Part 1)
Ray Lau 的化學及科學頻道
3 views • 5 days ago
6:42
Chapter Ten: Basic Chemical Calculation 1 - Avogadro's Number (Part 2)
Ray Lau 的化學及科學頻道
5 views • 5 days ago
6:29
Chapter Ten: Basic Chemical Calculation 1 - Avogadro's Number (Part 1)
Ray Lau 的化學及科學頻道
3 views • 5 days ago
4:47
Chapter Ten: Basic Chemical Calculation 1 - Mass and Mole
Ray Lau 的化學及科學頻道
3 views • 5 days ago
7:16
Chapter Nine: Reactivity of Metals - Displacement Reaction (Part 3)
Ray Lau 的化學及科學頻道
6 views • 12 days ago
8:41
Chapter Nine: Reactivity of Metals - Displacement Reaction (Part 2)
Ray Lau 的化學及科學頻道
3 views • 12 days ago
7:05
Chapter Nine: Reactivity of Metals - Displacement Reaction (Part 1)
Ray Lau 的化學及科學頻道
9 views • 13 days ago
7:16
Chapter Nine: Reactivity of Metals - Writing Ionic Equation (Part 2)
Ray Lau 的化學及科學頻道
8 views • 13 days ago
8:05
Chapter Nine: Reactivity of Metals - Writing Ionic Equation (Part 1)
Ray Lau 的化學及科學頻道
5 views • 13 days ago
3:19
Chapter Nine: Reactivity of Metals - Storage and Appearance of Metals
Ray Lau 的化學及科學頻道
10 views • 13 days ago
Load More