smritishchandra Ghosh asked 4/30/2007 Plants Release Carbon Dioxide During The Whole Night.. Then How It Is Possible That Morning Atmosphere Is Fresh And Rich With Oxygen?
Anonymous asked 4/30/2009 What Is The Chemical Equation For Aluminum Bromide Plus Chlorine Yield Aluminum Chloride Plus Bromide?
Anonymous asked 5/21/2010 Potassium (K) Has A Smaller Atomic Mass Than Argon (Ar) Even Though The Atomic Number Of Potassium Is Larger Than The Atomic Number Of Argon. Which Of The Following Best Accounts For This Observation?
Anonymous asked 12/8/2007 What Type Of Salt Melts Ice Faster? Is It Kosher Salt, Garlic Salt, Iodized Salt, Or Plain Salt?
Anonymous asked 4/28/2010 A Sample Of Oxygen Gas Is Collected Over Water At 22°C And 98.67 KPa Pressure. If The Partial Pressure Of The Water Is 2.67 KPa, The Partial Pressure Of The Oxygen Is?
Anonymous asked 3/4/2007 What Did Johann Dobereiner Discover About Elements And Why Was It Important?