Na, K, Fe, Cu, Ag, Sn, Sb, W, ?, ?, ?Series teasers are where you try to complete the sequence of a series of letters, numbers or objects.What are the next three terms of this sequence?
Na, K, Fe, Cu, Ag, Sn, Sb, W, ?, ?, ? AnswerAu, Hg, Pb.These chemical elements have English names that are different from their Latin names. sodium(natrium), potassium(kalium), iron(ferrum), copper(cuprum), silver(argentum), tin(stannum), antimony(stibium), tungsten(wolfram), gold(aurum), mercury(hydrargyrum), lead(plumbum). Hide What Next?
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