Последние добавленные видео:
elements-chemistry
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3 years ago
173389 3 years ago 3:41What are Chemical Elements?
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10 months ago
658941 10 months ago 4:39The most dangerous elements on the periodic table - Shannon Odell
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7 years ago
54426641 7 years ago 3:05The Periodic Table Song (2018 Update!) | SCIENCE SONGS
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10 years ago
1705421 10 years ago 4:15Types of Matter: Elements, Compounds, and Mixtures
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1 year ago
3380032 1 year ago 18:49GENERAL CHEMISTRY explained in 19 Minutes
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12 years ago
8070181 12 years ago 11:22The Periodic Table: Crash Course Chemistry #4
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2 days ago
118 2 days ago 4:07Periodic Table Quiz Challenge!| Test Your Chemistry Knowledge
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9 years ago
4516981 9 years ago 7:53The Periodic Table: Atomic Radius, Ionization Energy, and Electronegativity
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4 weeks ago
20471 4 weeks ago 7:23GCSE Chemistry - Elements, Isotopes & Relative Atomic Mass
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6 years ago
538958 6 years ago 5:19All The Elements Pronounced in Order (American English)
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1 year ago
430848 1 year ago 4:18GCSE Chemistry Revision "Elements, Compounds and Mixtures"
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8 years ago
838791 8 years ago 13:53Elements, Atoms, Molecules, Ions, Ionic and Molecular Compounds, Cations vs Anions, Chemistry
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3 years ago
2354001 3 years ago 2:42The Periodic Table Song with real elements
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2 years ago
3989585 2 years ago 20:57Are there Undiscovered Elements Beyond The Periodic Table?