You are a scientist exploring the surface of a new planet. you find a new substance that you do not recognize. as you attempt to identify this substance you notice that it is very spreads out to form the shape of the container you keep it in. the surface of the substance becomes very flat and smooth. what state of matter is the new substance in? a solid b liquid c gas d plasma

Select the correct answer. when carbon dioxide dissolves in water, it sometimes reacts with water to form carbonic acid as in this balanced equation: co2 + h2o → h2co3. if 495 milliliters of carbon dioxide at 25°c and 101.3 kilopascals reacts with excess water, what is the theoretical yield of carbonic acid? use the periodic table and the ideal gas resource a. 0.889 g b. 1.10g c. 1.27g d. 2.02g what's the answer! quick!

All of the following are part of the biosphere except

In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?