Chemistry Questions.. 1.Which is the heaviest element gas - TopicsExpress

Chemistry Questions.. 1.Which is the heaviest element gas ? Answer: Radon 2. Which is the heaviest metal ? Answer: Osmium 3. Which is the lightest elemental gas ? Answer: Hydrogen 4. Which is the lightest metal ? Answer: Lithium 5. Which is the most abundant gas in the atmosphere ? Answer: Nitrogen 6. Which is the most abundant gas in the universe ? Answer: Hydrogen 7. Which is the most abundant element in the earths crust ? Answer: Oxygen 8. Which is the most abundant metal in the earths crust ? Answer: Aluminum 9. Which is the Metal used as filament of electric bulb ? Answer: Tungsten 10. Which is the most conducting element ? Answer: Silver 11. Which is the first artificial element Answer: Technetium

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