| 21. | Aquo ions of divalent metal ions are less acidic than those of trivalent cations.
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| 22. | Some divalent copper generally replaces the zinc position.
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| 23. | The Vivianite Group is a group of monoclinic phosphates and arsenates with divalent cations.
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| 24. | Divalent anions may be symported with H +.
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| 25. | It is a precursor to the coenzyme divalent or trivalent ions through the small intestine.
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| 26. | Working off of this effect, sodium cellulose phosphate will bind with divalent intestinal cations.
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| 27. | This pyridoxal-phosphate protein is activated by divalent metal cations ( e . g.
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| 28. | It transports both monovalent and divalent cations.
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| 29. | Divalent americium is obtained only in dry compounds and non-aqueous solutions ( acetonitrile ).
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| 30. | Divalent europium is the source of the blue fluorescence, when seen in the mineral fluorite.
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