Brain Teasers
Na, K, Fe, Cu, Ag, Sn, Sb, W, ?, ?, ?
What are the next three terms of this sequence?
Na, K, Fe, Cu, Ag, Sn, Sb, W, ?, ?, ?
Na, K, Fe, Cu, Ag, Sn, Sb, W, ?, ?, ?
Hint
What are the full names of these chemical elements?Answer
Au, 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).
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