結果 : why is ruthenium so valuable
5:59

Rhodium - Why is Rhodium the most expensive metal on earth?

Lior L
322,582 回視聴 - 4 年前
1:54

Ruthenium: The Rare, Remarkable Metal

Stanford Advanced Materials
2,768 回視聴 - 3 か月前
0:46

Ruthenium: The Rare Metal with Remarkable Uses

AI History Revealed
98 回視聴 - 1 年前

-
1:22

What is RUTHENIUM?

Knowledge Archive
2,825 回視聴 - 6 年前

-

-
0:14

Understanding Ruthenium: Composition, Pricing, and Market Trends #machine #automobile

Pingze Tái chế kim loại quý
70 回視聴 - 7 か月前
3:15

Price Comparison (Most Expensive Substance)

Reigarw Comparisons
31,617,584 回視聴 - 6 年前

-
2:28

Ruthenium Metal | Very Rare Exotic Bullion Ingot!

KickAss Science
4,687 回視聴 - 2 年前
2:52

Get To Know Ruthenium: The Element Everyone's Talking About

Specialty Metals Smelters & Refiners
241 回視聴 - 1 年前

-
3:55

OSMIUM - The rarest and DEADLIEST precious metal!

KickAss Science
569,643 回視聴 - 1 年前
1:18

Ruthenium Mystery Atomic Marvels

Plutus
8 回視聴 - 9 か月前
2:57

Ruthenium: The Rare Wonder

Elements
303 回視聴 - 8 か月前
4:42

Is Ruthenium Jewelry Dangerous?

NurdRage
72,798 回視聴 - 4 年前
0:30

Spark plug: Copper vs Ruthenium 💥 #shorts

DIYAutoworksNG
76,048 回視聴 - 1 年前

-
2:59

The Ruthenium(Ru) Information, history : HDD

history rabbit
563 回視聴 - 1 年前
7:18

Ruthenium - The MOST MYSTERIOUS METAL ON EARTH!

Thoisoi2 - Chemical Experiments!
1,451,153 回視聴 - 6 年前
10:54

Top 10 Most Costly Metals On The Planet | Trend It |

Trend It
178,138 回視聴 - 3 年前
5:00

Metals That Are More Valuable Than Gold

Best gold shop
1,836 回視聴 - 1 年前
6:15

7 Most Expensive Metals

World Scholarship Forum
11,645 回視聴 - 2 年前
6:00

Ruthenium - Periodic Table of Videos

Periodic Videos
344,471 回視聴 - 15 年前