Man-made element, likely in your smoke detector ____ Component of vitamin b-12,

Question

Man-made element, likely in your smoke detector                            ____

Component of vitamin b-12, turns glass blue                                     ____

Inert gas, but first found to actually form compounds                       ____

Disdained as “unripe” gold, now used is chemotherapy drugs          ____

Comes from the Dead Sea, named for stench                        ____

Isotope 85 has been used to identify clandestine nuclear processing ____

Responsible for the color of rubies and emeralds                               ____

Best electrical conductor. One of the first five metals known          ____

More reactive than iron, used to prevent rust                                     ____

Explanation / Answer

1) Americium

2) Cobalt

3) Xenon

4) Platinum

5) Sulphur

6) Krypton

7) Chromium

8) Copper

9) Zinc

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