Here you find a collection of puzzles in which
the elements play a important role.
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| 1. What is /are the longest word(s) you can come
up with, using the atomic symbols in order? |
Answer |
| 2. What letter doesn't appear in any of the
symbols which are found in the periodic table of elements? |
Answer |
| 3. Can you find a chemical formula that is a
palindrome? |
Answer |
| 4. Find the name of an element, using only the
letters of the symbols in the periodic table. How many can you find. |
Answer |
| 5. I numbered the letters of the alphabet like (a=1,
b=2, ..., z=26) and I noticed that the word *cab* shows a particular characteristic: an
equal sign can be inserted between the c and the a such that the following expression
would be valid: c=a+b, since c(3) = a(1) + b(2). I worked further on this and found that there are many other words with this peculiarity, one of them being: TAPE => t+a=p+e. Can you find the longest word that satisfies this rule? |
Answer |
| 6. Which metal element would you find if you were
to subtract the atomic mass of the fifth noble gas from the total atomic masses of the
remaining gasses & then take away the lightest element's atomic number? |
Answer |
| 7. silver = 7 gold = 21 iron = 30 copper = 63 brass = ?? |
Answer |
| 8. If Iron - Beryllium = 64 how much is Carbon + Calcium? |
Answer |
| 9. 5 - 4 = Iron What is 6 - 9 = ? |
Answer |
| 10. Substituting A=1 b=2 ... z=26, these four elements give the same product. Name the four elements ? Example CU = 3*21 =63 |
Answer |
| 11. Each of 5 merchants, whose names were STEEL, GOLD, SILVER, IRON and COPPER, sent a consignment of his commodity to one of the others, none sending to and receiving from the same person. The commodities were steel, gold, silver, iron and copper, but no commodity had the same name as its sender or receiver. STEEL'S consignment went to IRON. IRON sent silver to the sender of gold. GOLD received steel, and the sender of iron had the same name of the commodity received by SILVER. Can you tell who sent what to whom? | Answer 19 |
| 12.
In his first chemistry class, Albert Knobel has learned that in every chemical equation all letters on the
left must also be seen on the right. He looked at Mendeleev's periodic table of elements and thought he could easily make gold. He immediately
had his equation for a reaction and planned getting the materials. What were these and what was the by-product he foresaw?
|
Answer 19 |
| 13. Find 2 letters which will go in the same order in front of: LC, ES, or DM and 3 letters in the same order that go again after all of those to make 3 of a kind. | Answer 19 |
| 14. Try to continue this sequence. 11, 4, 6, 46, 2, 9, 12, Please note that the 10th term is not defined. |
Answer 19 |
| 15. Rhenium Phosphorus Lanthanum Sulfur arsenic Yttrium Technetium carbon Oxygen Thorium Iodine Sulfur Molybdenum oxygen Europium uranium Sulfur Silicon iodine Aluminum Iodine lithium Germanium Uranium Sulfur Indium Gadolinium deuterium Thorium hydrogen Helium Strontium Nitrogen radon Americium Einsteinium sulfur Manganese nitrogen Erbium Boron rubidium Thorium hydrogen Holmium Dysprosium yttrium. |
Answer 19 |
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