Use the following chemical equation to answer the problem: 2C4H10(g) + 1302(g) → 8CO2(g) + 10 H2O(g)
4. Given 2.78g carbon dioxide calculate the amount in grams of oxygen needed to complete the
reaction.

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.

When the ionic compound nabr dissolves in water, br– ions are pulled into solution by the attraction between what two particles? a. the na+ and br– ions b. the na+ ion and the negative end of a water molecule c. the br– ion and the positive end of a water molecule d. the br– ion and the negative end of a water molecule

What is the relationship between particles in matter