You are viewing a single comment's thread from:RE: Isotopes: What Are They And Why Do We Care? Chemistry With Battlr Ep. 7View the full contexttipu (67)in #science • 7 years ago Hi @battlr! @peacefulpatriot is sending you 0.1 SBD tip and @tipU upvote :)send tips with @tipU | earn interest in @tipU profit
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