What is the fuel used in a fuel-cell automobile
a. fossil fuels
b. hydrogen gas
c. solar energy
d. water vapor

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!

How many grams of aluminum will there be in 98g of al2o3?

Write the overall equation for the reaction occurring in lithium battery?