What caused mendeleev to leave gaps when organizing his table? a. he found that the known elements did not all align perfectly in groups. b. the card game that was his inspiration had gaps. c. he was not able to study all of the known elements. d. he did not know about atomic structure.
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Which best describes why nh4+ can form an ionic bond with ci-?
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When water dissociates, each water molecule splits into a hydroxide ion and a) h 3 o + b) a hydrogen atom c) a hydrogen ion d) h 2 o e) oh —
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What caused mendeleev to leave gaps when organizing his table? a. he found that the known elements...
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