Periodic table 2

periodic table 2

An online crossword puzzle with 13 words. Play it free at AgileCrosswords.com.

Clues

• A greenish-yellow poisonous gas with a disagreeable, suffocating odor
• It is a member of the halogen family in Group 17 of the periodic table
• An important element in bones
• Metal used in wires and pipes
• The element we need to breath
• Has ab an atomic weight of 196.96654
• Metal used with carbon to make steel
• Periodic symbol for Magnesium
• A soft, silver-white metal
• Has a Melting Point (K): 116.6 and a boiling point (K): 120.85
• A famous poison that turns your tongue black
• Discovered in 1811 by Bernard Courtois
• The most common inert gas in the atmosphere

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