During a combustion reaction, 9.00 grams of oxygen reacted with 3.00 grams of CH4.

What is the amount of the leftover reactant?

0.74 grams of methane

0.89 grams of methane

1.22 grams of oxygen

1.45 grams of oxygen

Which statement accurately describes the relationship between air pressure, air density, or altitude? as altitude increases, pressure increases.as altitude increases, air density increases.air pressure and density are lowest at sea level.denser air exerts more pressure than less dense air.

In this synthesis reaction what products will form

Which is an example of a highly unstable isotope that is often used in fission reactions?