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NinetyEast

5 Videos (Page 1/1)

5:07 Fast English (UK)

Distance and Displacement: what are they and what's the difference

NinetyEast - 10 years ago

100,595 views
5:58 Fast English (UK)

Tutorial Exercises to Calculate Relative Atomic Mass

NinetyEast - 10 years ago

25,635 views
4:03 Conversational English (UK)

Isotope Examples and Exercises

NinetyEast - 10 years ago

3,897 views
4:06 Fast English (UK)

Why does my nose run in the cold?

NinetyEast - 10 years ago

776 views
9:27 Conversational English (UK)

Atomic Number, Electron number, Mass Number and Isotopes

NinetyEast - 10 years ago

4,170 views
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