Could hydrogen fuel replace fossil fuels in the future? Why or why not?

How do hot air balloons stay in the air

The electronic configuration for Na (atomic mass is 11)

A sample of argon gas is at a pressure of 1.725x10^4 kPa and a temperature of 24°C in a rigid 20 L tank. How many moles of argon does this tank contain? (show your work)

1999 honda accord 2.3l dx why noise clunking noise

What is the salt produced when sodium hydroxide (NaOH) reacts with sulfuric acid (H2SO4) ?

Why does an exothermic reaction need activation energy?

The temperature of 15 grams of water increases by 3.0 degress. how much heat was absorbed by water?

What are the four types of stoichiometry problems?

100 ml oxygen at 1.75 atm and 200ml nitrogen at 0.6 atm are passed to a 500 ml vessel. Calculate the total pressure of the mixture in the vessel at same temperature

Which is the best metal to use in an alloy to increase its electrical conductivity