periodic table 1

An online crossword puzzle with 15 words. Play it free at AgileCrosswords.com.

Clues

• Poison gas
• It is a member of the halogen family in Group 17 of the periodic table.
• Metal used in wires and pipes
• Element we need to breathe.
• ttt
• Periodic symbol for Rubidium
• Periodic symbol for Magnesium
• The least dense metal, soft, silver-white
• has an atomic weight of 83.8
• A famous poison that turns your tongue black
• Alkaline metal in table salt
• The most common inert gas in the atmosphere.
• has an atomic weight of 196.96654
• ttt
• tt

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