chemical elements by classification on the periodic table
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| 2 He | Helium
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| Helium is colorless, odorless, tasteless, and odorless, and it's boiling point is what? | -452.1 F (the lowest of all chemical elements)
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| Who discovered Helium? | Jules Janssen and Norman Lockyear
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| The name Helium is derived from what language? | Greek, named for Helios, Greek titan of the sun.
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| 10 Ne | Neon
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| Who discovered Neon? | William Ramsey and Morris Travers (1898)
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| What is Neon's boiling point? | -410.9 F
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| Neon has over 40 times the refrigeration capacity of what liquid element? | Helium
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| Neon also has 3 times the refrigeration capacity of what element? | Liquid Hydrogen
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| Neon's name is greek for what? | Neos, meaning new
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| 18 Ar | Argon
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| Who discovered Argon? | Sir William Ramsay (1894)
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| How is Argon obtained? | air
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| What is Argon's boiling point? | Xe
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| Argon is the 3rd most abundant gas in the atmosphere and comprises what percentage of Earth's crust? | .00015%
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| Argon's name is derived from Greek for what? | Argon means inactive in Greek
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| 36 Kr | Krypton
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| Krypton is named for the Greek for what? | Kryptos, meaning hidden
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| Who discovered Krypton? | Sir William Ramsay in 1898
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| What is Krypton's boiling point? | -244.12 F
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| Krypton is radioactive and it has a half-life of how many years? | 10.76 years
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| How is Krypton produced? | The fission of Uranium and Plutonium in nuclear reactions.
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| 54 Xe | Xenon
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| Xenon is from the greek meaning what? | Stranger
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| Who discovered Xenon? | Sir William Ramsay in 1898
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| What is Xenon's boiling point? | -162.58 F
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| What is Xenon used for? | Flash lamps, arc lamps, and a general anaesthetic
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| Solid xenon has a higher density than what? | Granite
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| 86 Rn | Radon
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| Radon's name is from what? | Radium
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| Who discovered Radon? | Sir William Ramsay and Robert Owens, but some claim that Fredrich Dorn discovered it in 1898
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| Breathing radon in is what? | Toxic
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| Radon's boiling point is what? | -79.24 F
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| How is radon produced? | radioactive decay of Radium -226
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| 118 Og | Oganessen
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| Who was Oganessen named after? | Nuclear physicist Yuri Oganessian
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| When was Oganessen first recognized? | 2015, as a synthetic element
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| Oganessen is one of how many elements named after a living person at the time of naming? | Two
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| Oganessen was thought to be a gas, but may actually be what state of matter? | Solid
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| Oganessen is radioactive, very unstable, and what? | May be significantly reactive.
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| What is Oganessen's boiling point? | unknown at this time
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