RE: Chemistry Express: Recognizing Valence Electrons — Steemit

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RE: Chemistry Express: Recognizing Valence Electrons

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jamhuery (61)in #science • 9 years ago

Good work friend

9 years ago in #science by jamhuery (61)

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elemenya (55) 9 years ago

thank you :)

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jamhuery (61) 9 years ago

welcome

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