Periodic Table.
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This chemistry video tutorial explains how to calculate the number of protons, .
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Let's take a look at the particles and forces inside an atom. This contains information about Protons, Electrons, and .
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The Professor discusses a recently published theory about Earth's missing .
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An updated version of our video about .
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The Nickel twins look exactly alike aside from their mass. Why? Ruthenium wants to know, and .
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Asked about "special bonds" - the Professor recalls some chemical tales involving "unreactive" .
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In this video we'll use the .
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Atoms, atomic structures, protons, ions, .
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Follow our social media channels to find more interesting, easy, and helpful guides! Facebook: ....
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... we're going to see how to work out the number of protons .
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It's time to check out Group 18 on the .
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Professor Poliakoff gets more (or less) than he bargained for with some Noble Gas balloons. More links and info in full description ....
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This chemistry video explains the particles in an atom such as protons, .
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This video covers how you can use a .
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This video explains how to calculate the atomic number, the mass number, and the net electric charge given the number of ....
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Here is a link to the student worksheet I use in my class: ....
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In this video we'll use the .
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