KF7TBA+K7LWA's Friday Insomniac-Net BLOG

KF7TBA+K7LWA's Friday Insomniac-Net BLOG
Have we got some really, really good Qs&As for you!

Friday, January 31, 2014

2014[05]A -- Ins-Net As for Jan 31, 2014_It's Elemental -- #01: Precious Metals [ A - A - A ]

Insomniac-Net ANSWERS -- Friday[05], Jan 31, 2014   [ A - A - A ]
Tonight's Topic: "
It's Elemental, My Dear Dr. Watson -- #01: Precious Metals"
Answers = A - A - A
Results:

3 Correct = 85 (AAA=85) 70% of 122 contacts
2 Correct = 20 (ABA=18, ACA=2) 30% of 122 contacts
1 Correct = 00
0 Correct = 03 (BBB=3)
Check-in = 14 (Rptr Off = 10?)
    Total = 122
  Called = 183
Total processed = 190 (Called+New inc emails)
    New=07/Added=05(see below)
    Good morning/evening, everybody! Thank you for joining us last night.
    We hope you discovered something interesting during the time we spent together on the Insomniac Net last night.

      -- The ever-delightful Shelley [KF7TBA] and LW [K7LWA]

   NEW EMAIL ADDRESS: K7LWA.INS@gmail.com
You can get these Questions & Answers at  Insomniac Net Questions and Answers (Messages Link)
    Periodically, we like to change our Question Topics.
    For tonight's Net, we have shifted gears to explore a new topic -- The Periodic Table of Elements (get it?).

    OK, OK, just relax!
    No, you're not back in your high school science lab where some jerk poured a little hydrogen sulfide (H2S) on the radiator and they had to evacuate the school to clear out that smell of rotten eggs.
    Instead, we'll be exploring some of the interesting
stuff (we hope) about the 115 Elements that hang out on (or near) the Periodic Table.
    OK, so how much do you know about the Elements you can take to the bank and make that "Ker-Chingk" sound -- the Precious Metals?
    Please give us your best answers from any of the 3 (reuseable) answers of "A", "B", or "C" (if applicable!) for each question.   

      ++ 
"It's Elemental, My Dear Dr. Watson -- #01: Precious Metals" ++
Question #1: Our 1st element has been the most prized precious metal
throughout human history. It is usually found in relatively pure form. The Republican presidential candidate in 1964 looked to the Periodic Table of elements for the now iconic campaign graphic AuH2O which appeared on T-shirts, bumper stickers, coffee mugs, etc. What's the name of this element denoted by the chemical symbol "Au"?
        A. Gold, or
        B. Diamond, or
        C. Uranium
            The chemical symbol for Gold is Au, derived from the Latin word for gold, aurum.*
            Barry Goldwater's 1964 presidential campaign looked to the Periodic Table of elements for the now iconic campaign graphic (Au = gold and H2O = water).

                LINK: Barry Goldwater 'AuH2O' 1964 Presidential Campaign T-Shirt
            Also see: One of the less politically charged Goldwater campaign slogans, used mainly on bumper stickers, read simply "Au H2O 64" (combining the chemical symbols for gold and water).
               
LINK: Barry Goldwater Books - Biography and List of Work


 Question #2: First found in ornaments and tombs dating as far back as 4000 BCE, and used for coins around 600 BCE, this 2nd precious metal, when mixed with the metal ("Au") in Question #1, makes that metal "whiter" (which some people prefer wearing, instead of its naturally occuring "yellow" color). What's the chemical symbol of this element?
        A. Ag, or
        B. Si, or
        C. Sv
            The precious metal/element Silver [Ag] symbol is derived from
the Latin word for silver, argentum.*
            By mixing silver with gold, the resulting alloy's color becomes paler and paler. White Gold Jewelry combines pure gold with other white metals, such as zinc, nickel, platinum and silver.

Question 3
:
This 3rd precious metal is listed just before Gold on the Periodic Table. In the 1500s, Spanish explorers in Columbia (SA) first discovered this shiny white element and named it "Platina del Pinto" which means "little silver of the Pinto River". Can you give us its name and chemical symbol of this element?
        A. Platinum [Pt], or
        B. Plutonium [Pu], or
        C. Polonium [Po]
            Platinum - the atomic number is 78 and the chemical symbol is Pt. The name derives from the Spanish platina for "silver".
            Plutonium - the atomic number is 94 and the chemical symbol is Pu. The name derives from the planet Pluto, (the Roman god of the underworld). Plutonium was first synthesized in 1940
            Polonium - the atomic number is 84 and the chemical symbol is Po. This radioactive metal was also known as radium-F. The name derives from "Poland", the native country of Marie Curie.
                Link: History & Origin of the Elements - National Nuclear Data Center

[SOURCE: see below]
An nice interactive Periodic Table*
BBC Science - The periodic table: how elements get their names (FYI)
Periodic Table of Elements: Los Alamos National Laboratory (FYI)
History & Origin of the Elements - National Nuclear Data Center (FYI)
precious metal (mineralogy) -- Encyclopedia Britannica (FYI)
gold (Au) (chemical element) -- Encyclopedia Britannica (1)
silver (Ag) (chemical element) -- Encyclopedia Britannica (2)
platinum (Pt) (chemical element) -- Encyclopedia Britannica (3)
for the serious propeller-heads: PubChem (OMG!)
 ==============
++ QUOTE OF THE DAY ++
    "It's a great country, where anybody can grow up to be president ... except me." -- 1964 Rep presidential candidate, Barry AuH2O (aka Goldwater)
.  [SOURCE: Barry Goldwater 'AuH2O' 1964 Presidential Campaign T-Shirt ...]
----------
Shelley [KF7TBA] & LW [K7LWA]
K7LWA.INS@gmail.com
================
INS-NET_2014-01-31
||| -- ADDED This Week (5)
KE6WMS    Wiley
W7AJW    Adam
KK6DSF    Mathew
KC6DDH    Russ
K7TUC    James

||| -- NEW LastWk    
KG7HVA     Jon
K6KBL     Bernard
KD8URO     Ken
W7DRM     Doug
AG6WS     Fred
AC2KU     Bob
N5UXT     Angelo

Posted 2014-02:01 02:45
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