When the chemical equation for the complete combustion of 2,3-dimethylpentane is balanced, what would be the coefficient of CO2

Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?

What causes most sediment to wash or fall into a river